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WHELCHEL PRIMARY CARE MEDICINE PA
NPI 1457543936
Internal Medicine in Marshall, TX

Active since August 17, 2007CLIA 45D1065602 · Microscopy
401 E PINECREST DR, MARSHALL, TX 75670(903) 935-7101(903) 935-7043 Get Directions Write a Review

NPPES record last updated: August 17, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Whelchel Primary Care Medicine Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WHELCHEL PRIMARY CARE MEDICINE PA (NPI 1457543936) is a healthcare organization registered as an internal medicine in Marshall, Texas and active in the NPI registry since August 2007. The organization holds a CLIA Microscopy certificate valid through March 5, 2027 and lists Dawn R Whelchel, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1457543936
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWHELCHEL PRIMARY CARE MEDICINE PA
Location Address401 E PINECREST DRMarshall, TX 75670-7207
Mailing Address401 E Pinecrest DrMarshall, TX 75670-7207 · (903) 935-7101 · Fax (903) 935-7043
Phone(903) 935-7101
Fax(903) 935-7043
Organization SubpartNo
Authorized OfficialDawn R WhelchelPresident/ceo · (903) 935-7101
Enumeration DateAugust 17, 2007
✔ NPI 1457543936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · L0690
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
401 E PINECREST DR, Marshall, TX 75670
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Other Identifiers 2

Medicare PIN00448ZTX
Medicare UPINH22428TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Whelchel Primary Care Medicine Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Whelchel Primary Care Medicine PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Dawn Whelchel, M.D.
Internal Medicine
NPI 1194726299
401 E PINECREST DR
Marshall, TX 75670
(903) 935-7101
✔ PECOS✔ Accepts Medicare0.4 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D1065602

Whelchel Primary Care Medicine PA · Marshall, TX
Active · expires Mar 5, 2027
CLIA Number45D1065602
Laboratory TypePhysician Office
Certificate Effective DateMarch 6, 2025
Certificate Expiration DateMarch 5, 2027
Laboratory DirectorDawn R. Whelchel
Laboratory Phone(903) 935-7101
Laboratory LocationWhelchel Primary Care Medicine PA401 E Pinecrest Dr, Marshall, TX 75670
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Whelchel Primary Care Medicine PA's NPI number?

The NPI number for Whelchel Primary Care Medicine PA is 1457543936. It was assigned to this organization in the NPPES registry on August 17, 2007.

Where is Whelchel Primary Care Medicine PA located?

Whelchel Primary Care Medicine PA is located at 401 E Pinecrest Dr, Marshall, TX 75670. The listed phone number is (903) 935-7101.

What is Whelchel Primary Care Medicine PA's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Whelchel Primary Care Medicine PA enrolled in Medicare?

Yes. Whelchel Primary Care Medicine PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Whelchel Primary Care Medicine PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Whelchel Primary Care Medicine PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Whelchel Primary Care Medicine PA hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 45D1065602) is associated with this NPI, valid through March 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Whelchel Primary Care Medicine PA was last updated on August 17, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.