Individual provider · Type 1 NPI

Maria S. Xanthos, MFT

Marriage & Family Therapist · Fullerton, CA

NPI number 1235101577 Active

Practice location

440 E Commonwealth Ave
Fullerton, CA 92832

Call (714) 526-0758 Map

Fax (714) 680-3315

Mailing address

PO Box 5255
Fullerton, CA 92838-0255

Specialties and licenses

TaxonomyCodeLicense
Marriage & Family Therapist Primary 106H00000XMSC29896 (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 1235101577

Maria S. Xanthos, MFT's National Provider Identifier is 1235101577, issued on Feb 2, 2006. The primary taxonomy on file is Marriage & Family Therapist (106H00000X), and the practice location is in Fullerton, CA. The record was last updated on Jul 13, 2026.