MS. LEANNE MARIE STEINHAUS AMFT
NPI 1063366490
Marriage & Family Therapist in San Dimas, CA

Q: What is Leanne Steinhaus's NPI number?

The NPI number for Leanne Steinhaus is 1063366490. It was assigned to this individual provider in the NPPES registry on February 23, 2026.

Q: What is Leanne Steinhaus'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 Leanne Steinhaus was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 February 23, 2026

423 CALLE CANELA # A, SAN DIMAS, CA 91773(909) 782-0741(909) 782-0741 Get Directions Write a Review

NPPES record last updated: February 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Leanne Marie Steinhaus Amft NPPES

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

MS. LEANNE MARIE STEINHAUS AMFT (NPI 1063366490) is an individual marriage & family therapist in San Dimas, California, licensed in California (AMFT158212) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1063366490

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMS. LEANNE MARIE STEINHAUSCredential: AMFT

Location Address423 CALLE CANELA # ASan Dimas, CA 91773-5100

Mailing Address423 Calle Canela # ASan Dimas, CA 91773-5100 · (909) 782-0741 · Fax (909) 782-0741

Phone(909) 782-0741

Fax(909) 782-0741

Sole ProprietorYes

Enumeration DateFebruary 23, 2026

NPPES CertifiedFebruary 23, 2026

✔ NPI 1063366490 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 · AMFT158212

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.

423 CALLE CANELA # A, San Dimas, CA 91773

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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 Leanne Steinhaus's NPI number?

The NPI number for Leanne Steinhaus is 1063366490. It was assigned to this individual provider in the NPPES registry on February 23, 2026.

Where is Leanne Steinhaus located?

Leanne Steinhaus practices at 423 Calle Canela # A, San Dimas, CA 91773. The listed phone number is (909) 782-0741.

What is Leanne Steinhaus'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 Leanne Steinhaus was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.