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

Michael Vaughan, MD

Individual provider Family Medicine Physician · NPI 1295841955

Michael Vaughan, MD is a Hospitalist in San Francisco, California. Graduated from Warren Alpert Medical School of Brown University in 1997, 29 years ago. Practices with Peninsula Hospitalist Associates Inc, a 37-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
29
Trained at
Warren Alpert Medical School of Brown University
Licensed in
CA
In the registry since
2006
Specialties on file
2
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

2340 Clay St
San Francisco, CA 94115-1932
Phone: (415) 505-1532
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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 A69013 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A69013 (CA)

Record details

NPI number1295841955
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 22, 2006
Last updated in NPPESSeptember 25, 2024
Certification dateSeptember 25, 2024

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesFAMILY PRACTICE
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 1997 (29 years in practice)
Group practice Peninsula Hospitalist Associates Inc — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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