01 ↗
Provider Enrollment
Thoughtful coordination of payer applications, submissions, and enrollment follow-through.
PHYSICIANS CREDENTIALING SERVICES
Care first.
Paperwork
handled.
Modern credentialing support for the people who keep healthcare moving. From first enrollment to ongoing verification, we make complex processes feel effortless.
PERSONAL SERVICE. METICULOUS FOLLOW-THROUGH.
PCS / WORKFLOW
Credentialing, in motion.
Provider onboardingCredentials collected & reviewed
READYPrimary source verificationDirect-source checks coordinated
CHECKEDPayer enrollmentApplications & follow-through
IN PROCESSPCS.Your credentialing partner
BUILT FOR MODERN PRACTICESProvider EnrollmentPrimary Source VerificationCAQHRecredentialing
01 / OUR EXPERTISE
Complex behind the scenes.
Simple on your side.
Every provider, application, and deadline matters. PCS helps your practice stay ahead of the details without adding to your team's workload.
02 / FEATURED ✳
Primary Source Verification (PSV)
Verifying applicable licenses, education, training and professional qualifications directly with original issuing sources.
03 ◎
CAQH Management
Profile updates, attestation coordination, and accuracy-focused information maintenance.
04 ＋
Provider Onboarding
Get new providers organized and ready for the credentialing and enrollment process.
05 ↻
Ongoing Maintenance
Renewal tracking, expirable monitoring, and recredentialing support that keeps records current.
06 ◇
Hospital Appointments
Administrative support for appointments, reappointments and related credentialing requirements.
DEEP DIVE / PRIMARY SOURCE VERIFICATION
Confidence starts at the source.
✓ Professional licensure
✓ Education & training
✓ Certifications & applicable qualifications
✓ Documented verification workflow
THE DETAILS MATTER
Verification that goes beyond the checkbox.
Primary Source Verification (PSV) is about confirming important provider credentials with the issuing organizations themselves—not just relying on copies of documents.
PCS helps coordinate source-based checks as part of a more organized credentialing process, with attention to the requirements applicable to your practice.
↗ Clear documentation and follow-through
↗ Verification tailored to applicable requirements
↗ Less administrative burden on your staff
02 / OUR APPROACH
A better process.
At every step.
No two practices are alike. We start with your actual needs, then help organize the work around them.
01 / DISCOVER
Let's understand your practice.
We learn about your providers, objectives, timelines and immediate credentialing needs.
02 / COORDINATE
Bring clarity to the details.
We help organize documentation, verification, applications and required follow-up.
03 / MAINTAIN
Keep the momentum.
We support ongoing updates, renewals and credentialing needs as your practice evolves.
03 / THE PEOPLE BEHIND PCS
Real expertise.
Real people.
Founded by Leah Tissue, Physicians Credentialing Services brings more than two decades of healthcare administration experience to a field where attention to detail makes all the difference.
Based in Huntsville, Alabama, PCS believes healthcare teams deserve a credentialing partner who understands the stakes—and cares about getting the details right.
Leah TissueFounder & CEO
“PCS identified issues with our processes and provided timely resolutions that allowed us to continue focusing on patient care.”— Justin Haynes, CPO/L · Fourroux Prosthetics
PRECISION IN EVERY DETAIL04 / THE PEOPLE BEHIND PCS
The people behind
the precision.
Real people. Deep experience. A team that knows the details matter—because your practice depends on them.
FOUNDER & CEO
Leah Tissue
With more than two decades in healthcare administration, Leah helps practices navigate payer enrollment, provider credentialing, and compliance requirements. She's passionate about helping independent practices thrive.
View LinkedIn profile
PROVIDER ENROLLMENT SPECIALIST
Nicole McCowen
Nicole brings four years of insurance industry experience, careful attention to detail, and a commitment to accurate, organized provider applications and documentation.
View LinkedIn profile
PROVIDER ENROLLMENT SPECIALIST
Jasmine Parker
Jasmine supports enrollment, contracting, and compliance with patience, persistence, and a genuine commitment to helping practices stay focused on patient care.
View LinkedIn profile
SENIOR TECHNICAL CONSULTANT
Brian Tissue
A U.S. Army veteran with experience in Linux, networking, and cybersecurity, Brian brings technical expertise from education, enterprise environments, and NASA contract operations.
View LinkedIn profileCLIENT PERSPECTIVE / FOURROUX PROSTHETICS
“PCS identified existing issues with our processes and provided resolution in a timely manner that allowed us to continue with patient care. The team is thorough and experienced in all aspects of credentialing.”
JUSTIN HAYNES, CPO / GENERAL MANAGER
Fourroux Prosthetics · Huntsville, AL
Fourroux Prosthetics · Huntsville, AL
HEAR FROM OUR CLIENTS
Your experience matters.
See what people are saying about Physicians Credentialing Services on the Better Business Bureau website—or share your own experience.
05 / CLIENT HUB
One place for
the important stuff.
Onboarding, offboarding, document preparation, Medicare references, and secure sharing—all organized for your team.
01 / CLIENT WORKFLOW
＋
New hire intake
Start a provider or employee onboarding request using PCS's existing form.
OPEN SECURE FORM ↗ 02 / CLIENT WORKFLOW↗
Employee termination
Submit an offboarding request through the established PCS form.
OPEN SECURE FORM ↗ 03 / DATA EXCHANGE⬡
Secure document portal
Guidance for sharing licenses, identification, CAQH and other sensitive credentialing records.
VIEW INSTRUCTIONS ↓06 / DOCUMENT PREPARATION
Your credentialing
checklist, simplified.
Find the core items commonly requested for your provider type. Requirements vary by payer, state, provider type and enrollment; PCS will confirm the final list for your case. Items marked * were identified as core requirements on the original site.
SELECTED CHECKLIST
Physician documents
Never send CAQH passwords, banking data, IDs or other sensitive credentials through ordinary email. Use the authorized secure PCS workflow.
Additional documents that may apply ＋
Depending on the provider or legal entity, additional items may include passport or citizenship documentation, admitting or prescribing arrangement letters, CLIA certification, local business licenses, fictitious name permits, state licenses, or facility leases.
07 / FORMS & REFERENCES
Reliable resources.
Without the digging.
Official IRS and CMS resources, plus useful references from PCS's original forms library.
IRS / TAX
Form W-9
Official IRS taxpayer identification and certification form.
VIEW IRS PAGE ↗ IRS / ILLUSTRATIVE SAMPLECP575 example
Locally hosted example layout identifying the key fields. Not an actual IRS notice.
OPEN EXAMPLE PDF ↗ CMS / ENROLLMENTMedicare enrollment
Find current Medicare provider and supplier enrollment guidance.
VISIT CMS ↗ CMS / CONTACTSMedicare contractor contacts
CMS's list of Medicare fee-for-service enrollment contacts.
VIEW CONTACT LIST ↗ CMS / RULESEnrollment regulations
CMS program-integrity manual, enrollment chapter reference.
VIEW CMS DOCUMENT ↗ REFERENCE / TAXONOMYTaxonomy code lookup
Search healthcare provider taxonomy information using the Washington Publishing reference.
OPEN LOOKUP ↗What are CP575 and 147C letters? ＋
An IRS CP575 is the original EIN confirmation notice issued to an entity. If it is no longer available, the IRS can issue a 147C EIN verification letter. PCS's original site lists these as important references for enrollment documentation. To request a 147C, contact the IRS Business & Specialty Tax Line at (800) 829-4933. See the official IRS CP575 guidance for current options. Confirm processing times directly.
08 / MEDICARE REVALIDATION
Know when
you're due.
CMS publishes Medicare revalidation due dates in its official provider enrollment dataset. Check your date directly through CMS rather than relying on an outdated snapshot.
OPEN CMS REVALIDATION LOOKUP ↗Live CMS data requires an internet connection and is maintained by CMS, not this website.
MEDICARE / PROVIDER DATAOFFICIAL SOURCE ↗
CMS↗
Provider & supplier revalidation
Search the latest public CMS data by your identifying provider information.
09 / SECURE WORKFLOWS
Sensitive information
belongs somewhere safe.
PCS uses Credentialing Spectrum for document uploads, project management and credentialing communications. Contact PCS for your authorized portal access details.
Use your assigned secure portal
Typical uploads include medical licenses, DEA certificates, board certifications, insurance certificates, W-9s, government-issued IDs and credentialing forms.
- Do not send sensitive files over ordinary email.
- Never enter portal passwords into this website.
- This site does not store uploaded documents.
10 / ADDITIONAL SERVICES
Notary services,
handled with care.
PCS's existing site describes commissioned notaries available for affidavits, legal documents, real estate matters, association meetings, wills and probate documents. Contact the team to confirm service availability and pricing.
ASK ABOUT NOTARY SERVICES ↗PCSNOTARY SERVICES
Professional document handling.
Huntsville, Alabama.
BILLING / REVENUE CYCLE
Need billing support too?
PCS does not provide billing or revenue cycle management directly. These inquiries are referred to Home Town Billing Solutions.
05 / START THE CONVERSATION
Less paperwork.
More possibility.
Ready to make credentialing simpler? Tell us what your practice needs, and we'll help you find a starting point.
LET'S TALK(256) 246-8634
EMAIL PCScredentialing@hsv-pcs.com
BASED IN HUNTSVILLE, ALABAMA2743 Bob Wallace Ave. SW, Suite D
Huntsville, AL 35805
Huntsville, AL 35805
Tell us about your practice.
A few details are all we need to start.