One Medical Group, Inc.
NPI 1487213781 · Family Medicine Physician · San Bruno, CA
One Medical Group, Inc. is a Family Medicine Physician organization in San Bruno, CA (NPI 1487213781).
Provider details
- NPI number
- 1487213781
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- One Medical Group, Inc.
- Organization subpart
- Yes
- Authorized official
- Andrew Diamond, President(415) 658-6791
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- One Medical
- Doing business as
- One Medical
Registry dates
- Enumerated
- 2019-06-10
- Last updated
- 2023-07-13
- Certified
- 2023-07-13
Frequently asked questions
- What is One Medical Group, Inc.'s NPI number?
- One Medical Group, Inc.'s National Provider Identifier (NPI) is 1487213781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is One Medical Group, Inc.?
- One Medical Group, Inc. is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is One Medical Group, Inc. located?
- One Medical Group, Inc.'s practice location on file with NPPES is 1100 Grundy Ln, San Bruno, CA 94066-3065.
- What is One Medical Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for One Medical Group, Inc. is (650) 227-7890.
- Who is the authorized official for One Medical Group, Inc.?
- The authorized official listed on One Medical Group, Inc.'s NPPES record is Andrew Diamond, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is One Medical Group, Inc.'s NPI active?
- Yes — One Medical Group, Inc.'s NPI (1487213781) is active in the NPPES registry as of the last update on 2023-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.