Individual provider · Type 1 NPI

Mark Maxwell Keller, MFT

Marriage & Family Therapist · San Francisco, CA

NPI number 1811257884 Active

Practice location

211 Gough St
San Francisco, CA 94102-5946

Call (415) 894-5759 Map

Mailing address

115 La Perdiz Ct
San Rafael, CA 94903-4522

Specialties and licenses

Taxonomy	Code	License
Marriage & Family Therapist Primary	106H00000X	MFC47750 (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 1811257884

Mark Maxwell Keller, MFT's National Provider Identifier is 1811257884, issued on May 23, 2012. The primary taxonomy on file is Marriage & Family Therapist (106H00000X), and the practice location is in San Francisco, CA. The record was last updated on Jan 9, 2026.