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

MS. Andrea Minor Thach, MD

Individual provider Internal Medicine Physician · NPI 1265484240

MS. Andrea Minor Thach, MD is a Hospice/Palliative Care in Oakland, California. Graduated from University of California, San Diego School of Medicine in 1982, 44 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Washington.

Years since qualifying
44
Trained at
University of California, San Diego School of Medicine
Licensed in
CA, WA
In the registry since
2006
Specialties on file
4
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

3100 Summit St Fl 2
Oakland, CA 94609-3412
Phone: (510) 204-3410
Fax: (510) 204-3411
Show map & directions

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

Additional practice locations (1)

  • 3015 Squalicum Pkwy, Bellingham, WA 98225-1945 — (360) 715-4186

Specialties & licences

Hospice and Palliative Medicine (Internal Medicine) Physician (primary) Taxonomy 207RH0002X · Licence G53457 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD00021008 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 53457 (CA)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X · Licence MD00021008 (WA)

Record details

NPI number1265484240
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESSeptember 9, 2020
Certification dateSeptember 9, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPICE/PALLIATIVE CARE
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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