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

Mr. John Mayer Oppenheimer

Individual provider Marriage & Family Therapist · NPI 1184007395

Mr. John Mayer Oppenheimer is a Marriage & Family Therapist in Sausalito, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2015

Practice location Address checks out

34 Cazneau Ave
Sausalito, CA 94965-1802
Phone: (415) 717-1313
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 43938 (CA)

Record details

NPI number1184007395
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 7, 2015
Last updated in NPPESJuly 7, 2015

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