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

Dr. Claudia Renate Viazzoli, PSYD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1487706131

Dr. Claudia Renate Viazzoli, PSYD is a Clinical Child & Adolescent Psychologist in Mill Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
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

311 Miller Ave Ste L
Mill Valley, CA 94941-2897
Phone: (415) 755-8084
Fax: (415) 459-3715
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 19641 (CA)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence PSY19641 (CA)

Record details

NPI number1487706131
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJanuary 16, 2007
Last updated in NPPESJune 11, 2019

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