Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Janet E Gaston, MD

Individual provider Internal Medicine Physician · NPI 1053351825

Dr. Janet E Gaston, MD is an Internal Medicine Physician in Alamo, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1505 Saint Alphonsus Way
Alamo, CA 94507-1570
Phone: (925) 837-4225
Fax: (925) 838-5775
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C38245 (CA)

Record details

NPI number1053351825
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESJune 21, 2012
Mailing addressDept 34929, P.O. Box 39000, San Francisco, CA 94139-0001

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