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WALKER FAMILY PRACTICE
NPI 1225239544
Family Medicine in Houston, TX

Active since May 31, 2007CLIA 45D0974743 · Microscopy
8408 BELLAIRE BLVD, HOUSTON, TX 77036(713) 776-2200(713) 776-2211 Get Directions Write a Review

NPPES record last updated: February 23, 2017. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Walker Family Practice NPPES

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

WALKER FAMILY PRACTICE (NPI 1225239544) is a healthcare organization registered as a family medicine in Houston, Texas and active in the NPI registry since May 2007. The organization holds a CLIA Microscopy certificate valid through June 14, 2028 and lists David G Walker, Owner, as its authorized official.

NPPES Registry Identity

NPI1225239544
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameDAVID GREGORY WALKER, M.D., P.A.
Location Address8408 BELLAIRE BLVDHouston, TX 77036-4702
Mailing AddressPo Box 11785Belfast, ME 04915-4008 · (713) 776-2200 · Fax (713) 776-2211
Phone(713) 776-2200
Fax(713) 776-2211
Organization SubpartNo
Authorized OfficialDavid G WalkerOwner · (713) 776-2200
Enumeration DateMay 31, 2007
Last NPPES UpdateFebruary 23, 2017
✔ NPI 1225239544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · G3884
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
8408 BELLAIRE BLVD, Houston, TX 77036
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Other Names 1

Doing Business AsWalker Family Practice

Other Identifiers 5

Other0092QFTX · Blue Cross Blue Shield
Medicaid096795204TX
Medicaid096795202TX
Medicare OSCAR/certificationTXB110819TX
Medicaid096795205TX

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

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) 45D0974743

Walker Family Practice · Houston, TX
Active · expires Jun 14, 2028
CLIA Number45D0974743
Laboratory TypePhysician Office
Certificate Effective DateJune 15, 2026
Certificate Expiration DateJune 14, 2028
Laboratory DirectorDavid G. Walker MD
Laboratory Phone(713) 776-2200
Laboratory LocationWalker Family Practice8408 Bellaire Blvd, Houston, TX 77036
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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID G WALKER M.D.
Family Medicine
8408 BELLAIRE BLVD
HOUSTON, TX 77036
Harris County (713) 776-2200
MISS HELEN VANESSA CHEVEZ FNP
Nurse Practitioner (Family)
8408 BELLAIRE BLVD
HOUSTON, TX 77036
Harris County (713) 776-2200
CELIN BABU
Nurse Practitioner
8408 BELLAIRE BLVD
HOUSTON, TX 77036
Harris County (713) 776-2200

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 David Gregory Walker, M.D., P.A.'s NPI number?

The NPI number for David Gregory Walker, M.D., P.A. is 1225239544. It was assigned to this organization in the NPPES registry on May 31, 2007. The provider is doing business as Walker Family Practice.

Where is David Gregory Walker, M.D., P.A. located?

David Gregory Walker, M.D., P.A. is located at 8408 Bellaire Blvd, Houston, TX 77036. The listed phone number is (713) 776-2200.

What is David Gregory Walker, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Does David Gregory Walker, M.D., P.A. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 45D0974743) is associated with this NPI, valid through June 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for David Gregory Walker, M.D., P.A. was last updated on February 23, 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.