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TENNESSEE VALLEY OB-GYN CLINIC PC
NPI 1376678854
Obstetrics & Gynecology in Huntsville, AL

Active since February 23, 2007CLIA Certified · 2 labs
910 ADAMS ST SE STE 200, HUNTSVILLE, AL 35801(256) 265-6512(256) 265-6727 Get Directions Write a Review

NPPES record last updated: April 27, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 27, 2017, Apr 20, 2017 (2 updates tracked since 2017).

About Tennessee Valley Ob-gyn Clinic Pc NPPES

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

TENNESSEE VALLEY OB-GYN CLINIC PC (NPI 1376678854) is a healthcare organization registered as an obstetrics & gynecology in Huntsville, Alabama and active in the NPI registry since February 2007. The organization holds 2 active CLIA laboratory certificates and lists Sharon Callison, Md, as its authorized official.

NPPES Registry Identity

NPI1376678854
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameTENNESSEE VALLEY OB-GYN CLINIC PC
Location Address910 ADAMS ST SE STE 200Huntsville, AL 35801-3759
Mailing Address910 Adams St Ste 200Huntsville, AL 35801-3759 · (256) 265-6512 · Fax (256) 265-6727
Phone(256) 265-6512
Fax(256) 265-6727
Organization SubpartNo
Authorized OfficialSharon CallisonMd · (256) 265-6512
Enumeration DateFebruary 23, 2007
Last NPPES UpdateApril 27, 20172 updates tracked since enumeration
✔ NPI 1376678854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in AL · 23915
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
910 ADAMS ST SE STE 200, Huntsville, AL 35801
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Other Identifiers 2

Medicaid529910490AL
Medicare PINI605AL

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 MULTIPLE 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)

Tennessee Valley Ob-gyn Clinic Pc 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 Tennessee Valley Ob-Gyn Clinic PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Brittany Holcomb, DO
Obstetrics/Gynecology
NPI 1043849060
910 ADAMS ST SE STE 200
Huntsville, AL 35801
(256) 265-6512
✔ PECOS✔ Accepts MedicareSame address

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 2

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) 01D2172988

Tennessee Valley Ob-Gyn Clinic PC · Huntsville, AL
Active · expires Oct 2, 2027
CLIA Number01D2172988
Laboratory TypePhysician Office
Certificate Effective DateOctober 3, 2025
Certificate Expiration DateOctober 2, 2027
Laboratory DirectorSharon L. Callison
Laboratory Phone(256) 265-6512
Laboratory LocationTennessee Valley Ob-Gyn Clinic PC1 Hospital Drive SW Suite 302, Huntsville, AL 35801
CLIA data matches this NPI record on: 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.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 01D2165708

Tennessee Valley Ob-Gyn Clinic P C · Huntsville, AL
Active · expires May 2, 2027
CLIA Number01D2165708
Laboratory TypePhysician Office
Certificate Effective DateMay 3, 2025
Certificate Expiration DateMay 2, 2027
Laboratory DirectorSharon L. Callison
Laboratory Phone(256) 265-6512
Laboratory LocationTennessee Valley Ob-Gyn Clinic P C4810 Whitesport Circle SW Suite 217, Huntsville, AL 35801
CLIA data matches this NPI record on: 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 Tennessee Valley Ob-Gyn Clinic PC's NPI number?

The NPI number for Tennessee Valley Ob-Gyn Clinic PC is 1376678854. It was assigned to this organization in the NPPES registry on February 23, 2007.

Where is Tennessee Valley Ob-Gyn Clinic PC located?

Tennessee Valley Ob-Gyn Clinic PC is located at 910 Adams St SE Ste 200, Huntsville, AL 35801. The listed phone number is (256) 265-6512.

What is Tennessee Valley Ob-Gyn Clinic PC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Tennessee Valley Ob-Gyn Clinic PC enrolled in Medicare?

Yes. Tennessee Valley Ob-Gyn Clinic PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tennessee Valley Ob-Gyn Clinic PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Tennessee Valley Ob-Gyn Clinic PC. 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 Tennessee Valley Ob-Gyn Clinic PC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Tennessee Valley Ob-Gyn Clinic PC was last updated on April 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.