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

Dr. Spenser Harvey Perloff, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1861855272

Dr. Spenser Harvey Perloff, MD is an Obstetrics/Gynecology in San Ramon, California. Qualified in 2016, 10 years ago. Practices with John Muir Physician Network, a 486-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California, Missouri and Oklahoma.

Years since qualifying
10
Licensed in
CA, MO, OK
In the registry since
2016
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

12677 Alcosta Blvd
San Ramon, CA 94583-4423
Phone: (925) 254-9840
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence C200957 (CA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 2022049875 (MO)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 37070 (OK)

Record details

NPI number1861855272
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 1, 2016
Last updated in NPPESMarch 26, 2025
Certification dateMarch 26, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice John Muir Physician Network — 486 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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