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

Mr. John C Decker, MSINCOUNSELING

Individual provider Marriage & Family Therapist · NPI 1669752721

Mr. John C Decker, MSINCOUNSELING is a Marriage & Family Therapist in San Leandro, California. Registered with an NPI since 2011.

In the registry since
2011

Practice location Address checks out

16378 E 14th St Ste 101
San Leandro, CA 94578-5121
Phone: (510) 601-8201
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1669752721
Entity typeIndividual (Type 1)
GenderMale
Credentials MSINCOUNSELING
Sole proprietorNo
NPI enumeratedAugust 22, 2011
Last updated in NPPESOctober 24, 2011

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