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

David Mark Nidorf, MD

Individual provider Emergency Medicine Physician · NPI 1336186121

David Mark Nidorf, MD is a Family Practice in San Francisco, California. Graduated from Baylor College of Medicine in 1990, 36 years ago. Practices with Emergency Physician Services of New York, PC, a 130-clinician group and accepts Medicare assignment. Licensed in California and New York.

Years since qualifying
36
Trained at
Baylor College of Medicine
Licensed in
CA, NY
In the registry since
2006
Specialties on file
3
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

3555 Cesar Chavez
San Francisco, CA 94110-4403
Phone: (415) 641-6625
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A49983 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A49983 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 251090 (NY)

Record details

NPI number1336186121
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESNovember 1, 2022
Certification dateNovember 1, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesEMERGENCY MEDICINE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Emergency Physician Services Of New York, P.C. — 130 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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