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

MS. Carolyn Kay Vaughan, PSYD

Individual provider Psychologist · NPI 1861709263

MS. Carolyn Kay Vaughan, PSYD is a Psychologist in Mill Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

425 Sycamore Ave
Mill Valley, CA 94941-2231
Phone: (415) 389-7711
Fax: (415) 389-7780
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY24951 (CA)

Record details

NPI number1861709263
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedSeptember 7, 2010
Last updated in NPPESAugust 1, 2012

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