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ONE MEDICAL GROUP, INC.
NPI 1376189837
Family Medicine in Seattle, WA

Active since November 20, 2019CLIA 05D2105330 · Microscopy
1600 7TH AVE STE 110, SEATTLE, WA 98101(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: April 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 3, 2025, Jul 8, 2024, Jul 7, 2024 and 1 more (4 updates tracked since 2019).

About One Medical Group, Inc. NPPES

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

ONE MEDICAL GROUP, INC. (NPI 1376189837), doing business as One Medical, is a healthcare organization registered as a family medicine in Seattle, Washington and active in the NPI registry since November 2019. The organization holds a CLIA Microscopy certificate valid through November 22, 2027, maintains 22 additional practice locations, and lists Andrew Diamond, President, as its authorized official.

NPPES Registry Identity

NPI1376189837
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
Phone(888) 663-6331
Fax(415) 252-7176
Organization SubpartYes
Authorized OfficialAndrew DiamondPresident · (415) 658-6791
Enumeration DateNovember 20, 2019
Last NPPES UpdateApril 3, 20254 updates tracked since enumeration
NPPES CertifiedApril 3, 2025
✔ NPI 1376189837 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
Open in Google Maps ↗

Other Names 1

Doing Business AsOne Medical

Secondary Practice Locations 22

Location 19725 Wilshire BlvdBeverly Hills, CA 90212-2002 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 28700 NW 36th St Ste 107Doral, FL 33178-5018 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 31350 Connecticut Ave NW Ste 1250Washington, DC 20036-1728 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 44745 Chace Cir Ste 101Hoover, AL 35244-3713 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 5539 Grand BlvdKansas City, MO 64106-1202 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 6200 Park At North Hills St Ste 100Raleigh, NC 27609-2658 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 73870 Townsfair WayColumbus, OH 43219-6173 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 812180 SW Scholls Ferry RdTigard, OR 97223-3334 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 91775 Tysons Blvd Ste 300Mc Lean, VA 22102-4285 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 10746 The Alameda Ste 10San Jose, CA 95126-3178 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 118401 Connecticut Ave Ph SuiteChevy Chase, MD 20815-5822 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 12590 Forest AvePalo Alto, CA 94301-2611 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 132337 Oak Grove RdWalnut Creek, CA 94598-3506 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 14801 Spectrum Center DrIrvine, CA 92618-4959 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 151230 Columbia St Ste 100San Diego, CA 92101-8502 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 161801 Shattuck Ave Ste ABerkeley, CA 94709-1872 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 172201 E Camelback Rd Ste 101APhoenix, AZ 85016-3495 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 182 Embarcadero Ctr Lbby LevelSan Francisco, CA 94111-3823 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 19950 Battery Ave SE Ste 1216Atlanta, GA 30339-3094 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 20230 W Monroe St Lbby 100Chicago, IL 60606-4701 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 2153 State StBoston, MA 02109-2820 · Phone (888) 663-6331 · Fax (415) 252-7176
Location 22104 Heights Rd # R103Darien, CT 06820-4119 · 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) 05D2105330

One Medical Group · San Jose, CA
Active · expires Nov 22, 2027
CLIA Number05D2105330
Laboratory TypePhysician Office
Certificate Effective DateNovember 23, 2025
Certificate Expiration DateNovember 22, 2027
Laboratory DirectorSaephanh Khae
Laboratory Phone(408) 228-1028
Laboratory LocationOne Medical Group746 The Alameda, San Jose, CA 95126
CLIA data matches this NPI record on: Address Name
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.

ONE MEDICAL GROUP, INC.
Family Medicine
1600 7TH AVE STE 110
SEATTLE, WA 98101
King County (888) 663-6331
SWEDISH HEALTH SERVICES
Family Medicine
1600 7TH AVE STE 110
SEATTLE, WA 98101
King County (206) 267-4390
GIORGIO CHATELAIN LCSW
Social Worker (Clinical)
1600 7TH AVE STE 110
SEATTLE, WA 98101
King County (888) 663-6331
BRETT TAYLOR COPELAND PH.D.
Psychologist
1600 7TH AVE STE 110
SEATTLE, WA 98101
King County (888) 663-6331
VIRGINIA MASON MEDICAL CENTER
Internal Medicine
1600 7TH AVE STE 110
SEATTLE, WA 98101
King County (206) 267-4390
ALIX K ARSON LMHC, LPC
Counselor (Mental Health)
1600 7TH AVE STE 110
SEATTLE, WA 98101
King County (888) 663-6331
MARY GRACE BRADY NP
Nurse Practitioner
1600 7TH AVE STE 110
SEATTLE, WA 98101
King County (206) 267-4390
DR. JENNIE CHEN SHANG HUANG MD
Family Medicine
1600 7TH AVE STE 110
SEATTLE, WA 98101
King County (206) 267-4390

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 1376189837. It was assigned to this organization in the NPPES registry on November 20, 2019. The provider is doing business as One Medical.

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 a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D2105330) is associated with this NPI, valid through November 22, 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, Inc. was last updated on April 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.