ALEXEI MOSIAK AMFT
NPI 1063209310
Marriage & Family Therapist in San Francisco, CA

Q: What is Alexei Mosiak's NPI number?

The NPI number for Alexei Mosiak is 1063209310. It was assigned to this individual provider in the NPPES registry on April 21, 2025.

Q: What is Alexei Mosiak's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alexei Mosiak was last updated on April 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since April 21, 2025

1782 CHURCH ST, SAN FRANCISCO, CA 94131(415) 851-4046 Get Directions Write a Review

NPPES record last updated: April 21, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Alexei Mosiak Amft NPPES

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

ALEXEI MOSIAK AMFT (NPI 1063209310) is an individual marriage & family therapist in San Francisco, California, licensed in California (152161) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1063209310

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameALEXEI MOSIAKCredential: AMFT

Location Address1782 CHURCH STSan Francisco, CA 94131-2451

Mailing Address1782 Church StSan Francisco, CA 94131-2451

Phone(415) 851-4046

Sole ProprietorNo

Enumeration DateApril 21, 2025

NPPES CertifiedApril 21, 2025

✔ NPI 1063209310 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 · 152161

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.

1782 CHURCH ST, San Francisco, CA 94131

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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.

LINDSAY ROGOZEN-FEUER

Marriage & Family Therapist

1782 CHURCH ST
SAN FRANCISCO, CA 94131

San Francisco County (510) 937-3962

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 Alexei Mosiak's NPI number?

The NPI number for Alexei Mosiak is 1063209310. It was assigned to this individual provider in the NPPES registry on April 21, 2025.

Where is Alexei Mosiak located?

Alexei Mosiak practices at 1782 Church St, San Francisco, CA 94131. The listed phone number is (415) 851-4046.

What is Alexei Mosiak'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 Alexei Mosiak was last updated on April 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.