ONE MEDICAL GROUP, INC.
NPI 1023899978
Family Medicine in Seattle, WA

Active since October 06, 2023CLIA Certified · 106 labs
1600 7TH AVE STE 110, SEATTLE, WA 98101(888) 663-6331(206) 267-4391 Get Directions Write a Review

NPPES record last updated: October 6, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About One Medical Group, Inc. NPPES

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

ONE MEDICAL GROUP, INC. (NPI 1023899978) is a healthcare organization registered as a family medicine in Seattle, Washington and active in the NPI registry since October 2023. The organization holds 106 active CLIA laboratory certificates, maintains 7 additional practice locations, and lists Andrew S Diamond, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1023899978
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameONE MEDICAL GROUP, INC.
Location Address1600 7TH AVE STE 110Seattle, WA 98101-2288
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791 · Fax (415) 520-0904
Fax(206) 267-4391
Organization SubpartNo
Authorized OfficialAndrew S DiamondChief Medical Officer · (415) 593-1455
Enumeration DateOctober 6, 2023
NPPES CertifiedAugust 19, 2022
NPI 1023899978 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
1600 7TH AVE STE 110, Seattle, WA 98101

Secondary Practice Locations 7

Location 1701 N 34th St Ste 200Seattle, WA 98103-3460 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 212675 120th Ave NE Ste 193Kirkland, WA 98034-5097 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 35201 Ballard Ave NW Fl 2Seattle, WA 98107-4806 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 41620 Broadway Ste 100ASeattle, WA 98122-2560 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 510400 NE 4th St Ste 2250Bellevue, WA 98004-5186 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 6970 Denny WaySeattle, WA 98109-5201 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 7211 Pike St Fl 8Seattle, WA 98101-2107 · 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 106

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) 22D2263620

One Medical · Cambridge, MA
Active · expires Jun 29, 2028
CLIA Number22D2263620
Laboratory TypePhysician Office
Certificate Effective DateJune 30, 2026
Certificate Expiration DateJune 29, 2028
Laboratory DirectorLena J. Lax
Laboratory Phone(888) 663-6331
Laboratory LocationOne Medical822 Somerville Ave Commercial, Cambridge, MA 02140
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) 11D2187181

One Medical · Atlanta, GA
Active · expires Jun 25, 2028
CLIA Number11D2187181
Laboratory TypePhysician Office
Certificate Effective DateJune 26, 2026
Certificate Expiration DateJune 25, 2028
Laboratory DirectorNailah Abdulbaaqee
Laboratory Phone(888) 663-6331
Laboratory LocationOne Medical950 Battery Avenue, SE, Suite 1216, Atlanta, GA 30339
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) 11D2187182

One Medical · Atlanta, GA
Active · expires Jun 25, 2028
CLIA Number11D2187182
Laboratory TypePhysician Office
Certificate Effective DateJune 26, 2026
Certificate Expiration DateJune 25, 2028
Laboratory DirectorNailah Abdulbaaqee
Laboratory Phone(888) 663-6331
Laboratory LocationOne Medical22 14th Street, NW, Suite B, Atlanta, GA 30309
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) 05D2031618

One Medical Group Inc · San Francisco, CA
Active · expires Jun 14, 2028
CLIA Number05D2031618
Laboratory TypePhysician Office
Certificate Effective DateJune 15, 2026
Certificate Expiration DateJune 14, 2028
Laboratory DirectorOlayinka Olowoyeye
Laboratory Phone(888) 663-6331
Laboratory LocationOne Medical Group Inc2410 California St, San Francisco, CA 94115
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) 05D2068061

One Medical Group · San Francisco, CA
Active · expires Jun 14, 2028
CLIA Number05D2068061
Laboratory TypePhysician Office
Certificate Effective DateJune 15, 2026
Certificate Expiration DateJune 14, 2028
Laboratory DirectorOlayinka Olowoyeye MD
Laboratory Phone(888) 663-6331
Laboratory LocationOne Medical Group98 Gough Street, San Francisco, CA 94102
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) 05D2078494

One Medical Group - Inner Sunset · San Francisco, CA
Active · expires Jun 14, 2028
CLIA Number05D2078494
Laboratory TypePhysician Office
Certificate Effective DateJune 15, 2026
Certificate Expiration DateJune 14, 2028
Laboratory DirectorBenjamin F. Cox
Laboratory Phone(888) 663-6331
Laboratory LocationOne Medical Group - Inner Sunset840 Irving St, San Francisco, CA 94122
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 20

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

Family Medicine
1600 7TH AVE STE 110
SEATTLE, WA 98101
Social Worker (Clinical)
1600 7TH AVE STE 110
SEATTLE, WA 98101
Psychologist
1600 7TH AVE STE 110
SEATTLE, WA 98101
Internal Medicine
1600 7TH AVE STE 110
SEATTLE, WA 98101
Counselor (Mental Health)
1600 7TH AVE STE 110
SEATTLE, WA 98101
Nurse Practitioner
1600 7TH AVE STE 110
SEATTLE, WA 98101
Family Medicine
1600 7TH AVE STE 110
SEATTLE, WA 98101
Psychologist (Clinical)
1600 7TH AVE STE 110
SEATTLE, WA 98101

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 1023899978. It was assigned to this organization in the NPPES registry on October 6, 2023.

Where is One Medical Group, Inc. located?

One Medical Group, Inc. is located at 1600 7th Ave Ste 110, Seattle, WA 98101. 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. 106 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 October 6, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.