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

Antonia Sierra Littleton, AMFT

Individual provider Marriage & Family Therapist · NPI 1578425104

Antonia Sierra Littleton, AMFT is a Marriage & Family Therapist in San Francisco, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025

Practice location Address checks out

221 16th Ave Apt 3
San Francisco, CA 94118-1058
Phone: (510) 965-2072
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 158729 (CA)

Record details

NPI number1578425104
Entity typeIndividual (Type 1)
GenderFemale
Credentials AMFT
Sole proprietorNo
NPI enumeratedDecember 2, 2025
Last updated in NPPESDecember 2, 2025
Certification dateDecember 2, 2025

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