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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ERICA MAINSHINE MA, MFT
NPI 1649102872
Marriage & Family Therapist in San Francisco, CA

Active since June 02, 2026
563 CASTRO ST, SAN FRANCISCO, CA 94114(415) 820-3203 Get Directions Write a Review

NPPES record added: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Erica Mainshine Ma, Mft NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERICA MAINSHINE MA, MFT (NPI 1649102872) is an individual marriage & family therapist in San Francisco, California, licensed in California (48994) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1649102872
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameERICA MAINSHINECredential: MA, MFT
Location Address563 CASTRO STSan Francisco, CA 94114-2511
Mailing Address563 Castro StSan Francisco, CA 94114-2511 · (415) 820-3203
Phone(415) 820-3203
Sole ProprietorYes
Enumeration DateJune 2, 2026
NPPES CertifiedJune 2, 2026
✔ NPI 1649102872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 48994
Definition
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 mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
563 CASTRO ST, San Francisco, CA 94114
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. WILLIAM LAURENCE HUGGETT M.D.
Psychiatry & Neurology (Psychiatry)
563 CASTRO ST
SAN FRANCISCO, CA 94114
San Francisco County (415) 377-3111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erica Mainshine's NPI number?

The NPI number for Erica Mainshine is 1649102872. It was assigned to this individual provider in the NPPES registry on June 2, 2026.

Where is Erica Mainshine located?

Erica Mainshine practices at 563 Castro St, San Francisco, CA 94114. The listed phone number is (415) 820-3203.

What is Erica Mainshine's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Erica Mainshine was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.