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

Mr. John David Deyo, MA, LMFT, LPCC

Individual provider Professional Counselor · NPI 1316498652

Mr. John David Deyo, MA, LMFT, LPCC is a Professional Counselor in San Dimas, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.
LPCC — Licensed Professional Clinical Counselor
The title some states use for a licensed clinical counsellor.

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Practice location Address checks out

1115 Via Verde
San Dimas, CA 91773-4400
Phone: (909) 713-3396
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC49499 (CA)
Professional Counselor Taxonomy 101YP2500X · Licence 1277 (CA)

Record details

NPI number1316498652
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , LMFT , LPCC
Sole proprietorYes
NPI enumeratedOctober 21, 2016
Last updated in NPPESOctober 21, 2016

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