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

Steven Kinstler, MFTI

Individual provider Marriage & Family Therapist · NPI 1033512769

Steven Kinstler, MFTI is a Marriage & Family Therapist in San Mateo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2014

Practice location Address checks out

1510 Fashion Island Blvd Ste 110
San Mateo, CA 94404-1596
Phone: (650) 570-7273
Fax: (650) 570-4283
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 MFTI68463 (CA)

Record details

NPI number1033512769
Entity typeIndividual (Type 1)
GenderMale
Credentials MFTI
Sole proprietorYes
NPI enumeratedOctober 8, 2014
Last updated in NPPESOctober 8, 2014

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