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MARIA WILLETT
NPI 1013623628
Marriage & Family Therapist in Corte Madera, CA

Active since January 26, 2023
21 TAMAL VISTA BLVD STE 180, CORTE MADERA, CA 94925(415) 580-2933 Get Directions Write a Review

NPPES record last updated: June 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 28, 2025, Jan 26, 2023 (2 updates tracked since 2023).

About Maria Willett NPPES

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

MARIA WILLETT (NPI 1013623628) is an individual marriage & family therapist in Corte Madera, California, licensed in California (146108) and active in the NPI registry since January 2023.

NPPES Registry Identity

NPI1013623628
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMARIA WILLETT
Location Address21 TAMAL VISTA BLVD STE 180Corte Madera, CA 94925-1146
Mailing Address21 Tamal Vista Blvd Ste 180Corte Madera, CA 94925-1146 · (415) 459-5206
Phone(415) 580-2933
Sole ProprietorNo
Enumeration DateJanuary 26, 2023
Last NPPES UpdateJune 28, 20252 updates tracked since enumeration
NPPES CertifiedJune 28, 2025
✔ NPI 1013623628 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 · 146108
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.
21 TAMAL VISTA BLVD STE 180, Corte Madera, CA 94925
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Other Providers at the Same Location NPPES 2

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

MRS. SARAH ELANA JANOFF-BRINN LCSW
Social Worker (Clinical)
21 TAMAL VISTA BLVD STE 180
CORTE MADERA, CA 94925
Marin County (415) 228-6917
NICOLE ANNE DUNCAN
Marriage & Family Therapist
21 TAMAL VISTA BLVD STE 180
CORTE MADERA, CA 94925
Marin County (415) 320-6141

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 Maria Willett's NPI number?

The NPI number for Maria Willett is 1013623628. It was assigned to this individual provider in the NPPES registry on January 26, 2023.

Where is Maria Willett located?

Maria Willett practices at 21 Tamal Vista Blvd Ste 180, Corte Madera, CA 94925. The listed phone number is (415) 580-2933.

What is Maria Willett'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 Maria Willett was last updated on June 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.