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

Steven Tremain, MD

Individual provider Family Medicine Physician · NPI 1366530701

Steven Tremain, MD is a Family Medicine Physician in Martinez, 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.

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Practice location Address checks out

2500 Alhambra Avenue Contra Costa Regional Medical Center And Health Centers
Martinez, CA 94553-3156
Phone: (925) 370-5110
Fax: (925) 370-5142
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G39779 (CA)

Record details

NPI number1366530701
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESJuly 8, 2007
Mailing address50 Douglas Drive, Suite 391 Health Services Administration, Martinez, CA 94553-4098

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