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

Carolyn A. McClain, MD

Individual provider Public Health & General Preventive Medicine Physician · NPI 1649472929

Carolyn A. McClain, MD is a Public Health & General Preventive Medicine Physician in Portola Valley, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Maison Medical 150 Portola Rd
Portola Valley, CA 94028-0000
Phone: (650) 530-0015
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Public Health & General Preventive Medicine Physician (primary) Taxonomy 2083P0901X · Licence C180898 (CA)

Record details

NPI number1649472929
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2007
Last updated in NPPESFebruary 16, 2026
Certification dateFebruary 16, 2026
Mailing address150 Portola Rd Ste A, Portola Valley, CA 94028-7852