NATALIE ASTRID TOMMASINO AMFT
NPI 1912635640
Marriage & Family Therapist in Hayward, CA

Active since August 10, 2022
21455 BIRCH ST # 201, HAYWARD, CA 94541(510) 926-9391 Get Directions Write a Review

NPPES record last updated: July 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 16, 2024, Aug 19, 2022, Aug 10, 2022 (3 updates tracked since 2022).

About Natalie Astrid Tommasino Amft NPPES

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

NATALIE ASTRID TOMMASINO AMFT (NPI 1912635640) is an individual marriage & family therapist in Hayward, California, licensed in California (146308) and active in the NPI registry since August 2022. She maintains a secondary practice location in San Leandro.

NPPES Registry Identity

NPI1912635640
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameNATALIE ASTRID TOMMASINOCredential: AMFT
Location Address21455 BIRCH ST # 201Hayward, CA 94541-2165
Mailing Address2860 Arcola AveSan Diego, CA 92117-3635 · (858) 692-6853
Sole ProprietorNo
Enumeration DateAugust 10, 2022
Last NPPES UpdateJuly 29, 20253 updates tracked since enumeration
NPPES CertifiedJuly 29, 2025
NPI 1912635640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License Licensed in CA · 146308
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.
Also ListedDrama TherapistTaxonomy 101200000X
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
21455 BIRCH ST # 201, Hayward, CA 94541

Secondary Practice Location 1

Location 1400 Estudillo Ave Ste 100San Leandro, CA 94577-4962 · Phone (510) 924-0548

Other Providers at the Same Location NPPES 8

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

Social Worker (Clinical)
21455 BIRCH ST # 201
HAYWARD, CA 94541
Social Worker (Clinical)
21455 BIRCH ST # 201
HAYWARD, CA 94541
Social Worker (Clinical)
21455 BIRCH ST # 201
HAYWARD, CA 94541
Social Worker (Clinical)
21455 BIRCH ST # 201
HAYWARD, CA 94541
Marriage & Family Therapist
21455 BIRCH ST # 201
HAYWARD, CA 94541
Marriage & Family Therapist
21455 BIRCH ST # 201
HAYWARD, CA 94541
Marriage & Family Therapist
21455 BIRCH ST # 201
HAYWARD, CA 94541
Student in an Organized Health Care Education/Training Program
21455 BIRCH ST # 201
HAYWARD, CA 94541

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 Natalie Tommasino's NPI number?

The NPI number for Natalie Tommasino is 1912635640. It was assigned to this individual provider in the NPPES registry on August 10, 2022.

Where is Natalie Tommasino located?

Natalie Tommasino practices at 21455 Birch St # 201, Hayward, CA 94541. The listed phone number is (510) 926-9391.

What is Natalie Tommasino'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 Natalie Tommasino was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.