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

Robert Andrew Zimmerman, MD

Individual provider Emergency Medicine Physician · NPI 1275612301

Robert Andrew Zimmerman, MD is an Emergency Medicine in South San Francisco, California. Qualified in 1980, 46 years ago. Practices with Alegent Creighton Clinic, a 947-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
46
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

1200 El Camino Real
South San Francisco, CA 94080-3208
Phone: (650) 742-2000
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence C42900 (CA)

Record details

NPI number1275612301
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Alegent Creighton Clinic — 947 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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