East Bay Gastroenterology Medical Group, Inc.
NPI 1881734515 · Gastroenterology Physician · Oakland, CA
East Bay Gastroenterology Medical Group, Inc. is a Gastroenterology Physician organization in Oakland, CA (NPI 1881734515).
Provider details
- NPI number
- 1881734515
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Harvey Olsen, President(510) 832-2767
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Registry dates
- Enumerated
- 2007-02-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is East Bay Gastroenterology Medical Group, Inc.'s NPI number?
- East Bay Gastroenterology Medical Group, Inc.'s National Provider Identifier (NPI) is 1881734515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is East Bay Gastroenterology Medical Group, Inc.?
- East Bay Gastroenterology Medical Group, Inc. is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is East Bay Gastroenterology Medical Group, Inc. located?
- East Bay Gastroenterology Medical Group, Inc.'s practice location on file with NPPES is 350 30th St, Oakland, CA 94609-3424.
- What is East Bay Gastroenterology Medical Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for East Bay Gastroenterology Medical Group, Inc. is (510) 832-2767.
- Who is the authorized official for East Bay Gastroenterology Medical Group, Inc.?
- The authorized official listed on East Bay Gastroenterology Medical Group, Inc.'s NPPES record is Harvey Olsen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is East Bay Gastroenterology Medical Group, Inc.'s NPI active?
- Yes — East Bay Gastroenterology Medical Group, Inc.'s NPI (1881734515) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.