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ONE MEDICAL
NPI 1275057762
Family Medicine in San Francisco, CA

Active since July 27, 2017CLIA Certified · 3 labs
1 EMBARCADERO CENTER SUITE 1900, SAN FRANCISCO, CA 94111(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: November 21, 2023. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Nov 21, 2023, Jul 27, 2017 (2 updates tracked since 2017).

About One Medical NPPES

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

ONE MEDICAL (NPI 1275057762) is a healthcare organization registered as a family medicine in San Francisco, California and active in the NPI registry since July 2017. The organization holds 3 active CLIA laboratory certificates and lists Andrew Diamond, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1275057762
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameONE MEDICAL GROUP, INC.
Location Address1 EMBARCADERO CENTER SUITE 1900San Francisco, CA 94111
Mailing Address1170 Bordeaux Drive, Bldg 3Sunnyvale, CA 94089 · (888) 201-1937 · Fax (650) 227-1107
Phone(888) 663-6331
Fax(415) 252-7176
Organization SubpartYes
Authorized OfficialAndrew DiamondChief Medical Officer · (888) 663-6331
Enumeration DateJuly 27, 2017
Last NPPES UpdateNovember 21, 20232 updates tracked since enumeration
✔ NPI 1275057762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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
1 EMBARCADERO CENTER SUITE 1900, San Francisco, CA 94111
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Other Names 1

Doing Business AsOne Medical

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 3

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 of Waiver 45D2266075

One Medical - Houston Heights · Houston, TX
Active · expires Aug 3, 2028
CLIA Number45D2266075
Laboratory TypePhysician Office
Certificate Effective DateAugust 4, 2026
Certificate Expiration DateAugust 3, 2028
Laboratory DirectorAndrea Armstrong
Laboratory Phone(888) 663-6331
Laboratory LocationOne Medical - Houston Heights449 West 19th St, Building A, Houston, TX 77008
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D2090586

One Medical Socal-Santa Monica · Santa Monica, CA
Active · expires Jan 25, 2028
CLIA Number05D2090586
Laboratory TypePhysician Office
Certificate Effective DateJanuary 26, 2026
Certificate Expiration DateJanuary 25, 2028
Laboratory DirectorRichard T. Lee MD
Laboratory Phone(888) 663-6331
Laboratory LocationOne Medical Socal-Santa Monica525 Broadway, Ste 1101 One Medical Group, Santa Monica, CA 90401
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) 05D1081713

One Medical - Two Embarcadero Center · San Francisco, CA
Active · expires Jan 12, 2028
CLIA Number05D1081713
Laboratory TypePhysician Office
Certificate Effective DateJanuary 13, 2026
Certificate Expiration DateJanuary 12, 2028
Laboratory DirectorAndrew S. Diamond
Laboratory Phone(888) 663-6331
Laboratory LocationOne Medical - Two Embarcadero Center2 Embarcadero Center Lobby Level, San Francisco, CA 94111
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 One Medical Group, Inc.'s NPI number?

The NPI number for One Medical Group, Inc. is 1275057762. It was assigned to this organization in the NPPES registry on July 27, 2017. The provider is doing business as One Medical.

Where is One Medical Group, Inc. located?

One Medical Group, Inc. is located at 1 Embarcadero Center Suite 1900, San Francisco, CA 94111. The listed phone number is (888) 663-6331.

What is One Medical Group, Inc.'s specialty?

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

Does One Medical Group, Inc. hold CLIA laboratory certificates?

Yes. 3 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 One Medical Group, Inc. was last updated on November 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.