Individual provider · Type 1 NPI

Chester T. Gregson

Marriage & Family Therapist · Ontario, CA

NPI number 1073633731 Active

Practice location

3200 E Guasti Rd
Ontario, CA 91761-8660

Call (619) 639-9730 Map

Mailing address

PO Box 713
Coarsegold, CA 93614-0713

Specialties and licenses

TaxonomyCodeLicense
Marriage & Family Therapist Primary 106H00000X38663 (CA)

Marriage & Family Therapist: A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats ment…

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About NPI 1073633731

Chester T. Gregson's National Provider Identifier is 1073633731, issued on Mar 29, 2007. The primary taxonomy on file is Marriage & Family Therapist (106H00000X), and the practice location is in Ontario, CA. The record was last updated on Aug 4, 2025.