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

Peter D. Eisenberg, MD

Individual provider Specialist · NPI 1205937646

Peter D. Eisenberg, MD is a Medical Oncology in Greenbrae, California. Graduated from Hahneman Medical College of the Pacific in 1972, 54 years ago. Practices with Marin Cancer Care, Inc, a 13-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
54
Trained at
Hahneman Medical College of the Pacific
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

1350 S Eliseo Dr Ste 200
Greenbrae, CA 94904-2011
Phone: (415) 925-5000
Fax: (415) 925-5050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G31825 (CA)

Record details

NPI number1205937646
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 26, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1350 S Eliseo Dr, Suite 200, Greenbrae, CA 94904-2011

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolHAHNEMAN MEDICAL COLLEGE OF THE PACIFIC
Graduated 1972 (54 years in practice)
Group practice Marin Cancer Care, Inc. — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Greenbrae