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

Susan J Spencer, MD, Inc

Organization Obstetrics & Gynecology Physician · NPI 1528235199

Susan J Spencer, MD, Inc is an Obstetrics & Gynecology Physician in San Mateo, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

101 S San Mateo Dr Ste 112
San Mateo, CA 94401-3840
Phone: (650) 344-3325
Fax: (650) 344-7802
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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 G065695 (CA)

Record details

NPI number1528235199
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Susan Spencer — President · (650) 344-3325
NPI enumeratedMay 13, 2008
Last updated in NPPESAugust 27, 2010
Mailing address101 S San Mateo Dr Ste 112, San Mateo, CA 94401-3840

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