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

Dr. Vanessa Margaret McMahan, PHD

Individual provider Research Study Specialist · NPI 1326636762

Dr. Vanessa Margaret McMahan, PHD is a Research Study Specialist in San Francisco, California. Registered with an NPI since 2020.

In the registry since
2020
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

25 Van Ness Ave Ste 500
San Francisco, CA 94102-6056
Phone: (628) 217-7469
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community Health Worker (primary) Taxonomy 172V00000X
Research Study Specialist Taxonomy 1744R1102X

Record details

NPI number1326636762
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 31, 2020
Last updated in NPPESJanuary 12, 2021
Certification dateJanuary 12, 2021

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