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ONE MEDICAL GROUP OF TEXAS, P.A.
NPI 1770167827
Family Medicine in Austin, TX

Active since May 05, 2021CLIA 45D2236968 · Microscopy
3001 PALM WAY STE D134, AUSTIN, TX 78758(512) 491-1095(512) 692-4337 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 4, 2025, Apr 8, 2025, May 5, 2021 (3 updates tracked since 2021).

About One Medical Group Of Texas, P.a. NPPES

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

ONE MEDICAL GROUP OF TEXAS, P.A. (NPI 1770167827), doing business as One Medical, is a healthcare organization registered as a family medicine in Austin, Texas and active in the NPI registry since May 2021. The organization holds a CLIA Microscopy certificate valid through September 20, 2027, maintains 3 additional practice locations, and lists Andrew S Diamond, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1770167827
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameONE MEDICAL GROUP OF TEXAS, P.A.
Location Address3001 PALM WAY STE D134Austin, TX 78758-7963
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791 · Fax (415) 520-0904
Phone(512) 491-1095
Fax(512) 692-4337
Organization SubpartNo
Authorized OfficialAndrew S DiamondChief Medical Officer · (415) 689-3426
Enumeration DateMay 5, 2021
Last NPPES UpdateDecember 4, 20253 updates tracked since enumeration
NPPES CertifiedDecember 4, 2025
✔ NPI 1770167827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPediatricsTaxonomy 208000000X
3001 PALM WAY STE D134, Austin, TX 78758
Open in Google Maps ↗

Other Names 1

Doing Business AsOne Medical

Secondary Practice Locations 3

Location 12500 W William Cannon Dr Ste 401Austin, TX 78745-5290 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 21900 Aldrich St Ste 150Austin, TX 78723-3597 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 3319 Congress Ave Ste 100Austin, TX 78701-3692 · Phone (888) 663-6331 · Fax (415) 252-7176

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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) 45D2236968

One Medical · Houston, TX
Active · expires Sep 20, 2027
CLIA Number45D2236968
Laboratory TypePhysician Office
Certificate Effective DateSeptember 21, 2025
Certificate Expiration DateSeptember 20, 2027
Laboratory DirectorRekha C. Avirah
Laboratory Phone(512) 491-1095
Laboratory LocationOne Medical3300 Kirby Drive 1A, Houston, TX 77098
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.

Other Providers at the Same Location NPPES 18

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

AYA ELSAADI PA-C
Physician Assistant
3001 PALM WAY STE D134
AUSTIN, TX 78758
Travis County (415) 658-6791
MRS. TIFFANY NICOLE STEPHENS NP-C
Nurse Practitioner (Family)
3001 PALM WAY STE D134
AUSTIN, TX 78758
Travis County (888) 663-6331
ONE MEDICAL OF TEXAS, P.A.
Family Medicine
3001 PALM WAY STE D134
AUSTIN, TX 78758
Travis County (888) 663-6331
JESSICA AGWUMARO PA-C
Physician Assistant
3001 PALM WAY STE D134
AUSTIN, TX 78758
Travis County (888) 663-6331
HINA MAZHARUDDIN PA-C
Physician Assistant
3001 PALM WAY STE D134
AUSTIN, TX 78758
Travis County (888) 663-6331
MR. JOHN FOSTER KASEL PA-C
Physician Assistant
3001 PALM WAY STE D134
AUSTIN, TX 78758
Travis County (888) 663-6331
AMANDA JUDD
Nurse Practitioner (Family)
3001 PALM WAY STE D134
AUSTIN, TX 78758
Travis County (415) 658-6791
MRS. THERESA BIEDENBACH P.A.
Physician Assistant
3001 PALM WAY STE D134
AUSTIN, TX 78758
Travis County (888) 663-6331

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 One Medical Group Of Texas, P.A.'s NPI number?

The NPI number for One Medical Group Of Texas, P.A. is 1770167827. It was assigned to this organization in the NPPES registry on May 5, 2021. The provider is doing business as One Medical.

Where is One Medical Group Of Texas, P.A. located?

One Medical Group Of Texas, P.A. is located at 3001 Palm Way Ste D134, Austin, TX 78758. The listed phone number is (512) 491-1095.

What is One Medical Group Of Texas, P.A.'s specialty?

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

Does One Medical Group Of Texas, P.A. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 45D2236968) is associated with this NPI, valid through September 20, 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 One Medical Group Of Texas, P.A. was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.