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Janet Gaston, M.D.
NPI 1053351825 · Internal Medicine Physician · Alamo, CA
Janet Gaston, M.D. is a Internal Medicine Physician provider in Alamo, CA (NPI 1053351825).
Provider details
- NPI number
- 1053351825
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- C38245 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1505 Saint Alphonsus Way
Alamo, CA 94507-1570
Phone: (925) 837-4225
Fax: (925) 838-5775
Street-level locationGet directions
Mailing address
Dept 34929
San Francisco, CA 94139-0001
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2012-06-21
Frequently asked questions
- What is Janet Gaston's NPI number?
- Janet Gaston's National Provider Identifier (NPI) is 1053351825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Gaston's specialty?
- Janet Gaston is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Gaston located?
- Janet Gaston's practice location on file with NPPES is 1505 Saint Alphonsus Way, Alamo, CA 94507-1570.
- What is Janet Gaston's phone number?
- The practice phone number listed in the NPPES registry for Janet Gaston is (925) 837-4225.
- Is Janet Gaston's NPI active?
- Yes — Janet Gaston's NPI (1053351825) is active in the NPPES registry as of the last update on 2012-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.