Gerald Santos, MD
NPI 1336213651 · Hospitalist Physician · Manteca, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Santos, MD is a Hospitalist Physician provider in Manteca, CA (NPI 1336213651).
Provider details
- NPI number
- 1336213651
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A95135 (CA)
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
- 2006-11-20
- Last updated
- 2021-12-13
Frequently asked questions
- What is Gerald Santos's NPI number?
- Gerald Santos's National Provider Identifier (NPI) is 1336213651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Santos's specialty?
- Gerald Santos is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Santos located?
- Gerald Santos's practice location on file with NPPES is 1721 W Yosemite Ave, Manteca, CA 95337-5130.
- What is Gerald Santos's phone number?
- The practice phone number listed in the NPPES registry for Gerald Santos is (209) 476-2000.
- Does Gerald Santos accept Medicare?
- Gerald Santos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Santos's NPI active?
- Yes — Gerald Santos's NPI (1336213651) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.