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Gerald Schaffer, MD
NPI 1780797027 · Gastroenterology Physician · San Pablo, CA
Gerald Schaffer, MD is a Gastroenterology Physician provider in San Pablo, CA (NPI 1780797027).
Provider details
- NPI number
- 1780797027
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G39171 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
2089 Vale Rd
Suite 33
San Pablo, CA 94806-3847
Phone: (510) 234-5012
Fax: (510) 234-4921
Street-level locationGet directions
Mailing address
2089 Vale Rd
San Pablo, CA 94806-3847
Registry dates
- Enumerated
- 2006-08-17
- Last updated
- 2013-07-31
Frequently asked questions
- What is Gerald Schaffer's NPI number?
- Gerald Schaffer's National Provider Identifier (NPI) is 1780797027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Schaffer's specialty?
- Gerald Schaffer is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Schaffer located?
- Gerald Schaffer's practice location on file with NPPES is 2089 Vale Rd, San Pablo, CA 94806-3847.
- What is Gerald Schaffer's phone number?
- The practice phone number listed in the NPPES registry for Gerald Schaffer is (510) 234-5012.
- Is Gerald Schaffer's NPI active?
- Yes — Gerald Schaffer's NPI (1780797027) is active in the NPPES registry as of the last update on 2013-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.