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

Michael a Amster, MD Professional Corporation

Organization Family Medicine Physician · NPI 1558695064

Michael a Amster, MD Professional Corporation is a Family Medicine Physician in Fairfield, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009

Practice location Address checks out

1101 B Gale Wilson Blvd Ste 307
Fairfield, CA 94533-3700
Phone: (707) 429-7766
Fax: (707) 429-6980
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A81550 (CA)

Record details

NPI number1558695064
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Elizabeth Williams — Manager · (209) 322-3301
NPI enumeratedSeptember 30, 2009
Last updated in NPPESSeptember 30, 2009
Mailing address1101 B Gale Wilson Blvd, Suite 307, Fairfield, CA 94533-3700

Other providers in Fairfield