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

Dr. Catherine Alexander Mahler

Individual provider Clinical Psychologist · NPI 1184770240

Dr. Catherine Alexander Mahler is a Clinical Psychologist in Sonoma, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

620 Broadway
Sonoma, CA 95476-7002
Phone: (707) 815-3622
Show map & directions

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

Additional practice locations (1)

  • 1151 Broadway, Sonoma, CA 95476-7571 — (707) 815-3622

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY 24349 (CA)

Record details

NPI number1184770240
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 25, 2007
Last updated in NPPESMarch 17, 2018

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