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

Individual provider Anesthesiology Physician · NPI 1811199086

Dr. Jan Hirsch, MD is an Anesthesiology in Greenbrae, California. Qualified in 1994, 32 years ago. Practices with Anesthesiology Consultants of Marin, a 32-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
32
Licensed in
CA
In the registry since
2007
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

250 Bon Air Rd
Greenbrae, CA 94904
Phone: (415) 925-7100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A97335 (CA)

Record details

NPI number1811199086
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 1, 2007
Last updated in NPPESMay 30, 2018
Mailing address1401 20th Ave Apt 5, San Francisco, CA 94122-3446

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Anesthesiology Consultants Of Marin — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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