1. Home
  2. Directory
  3. California
  4. San Mateo
  5. Marriage Family Therapist
  6. NPI Profile

AUTHENTICALLY THRIVE MARRIAGE & FAMILY THERAPY, INC.
NPI 1023906575
Marriage & Family Therapist in San Mateo, CA

Active since June 25, 2025
501 1ST AVE STE 1, SAN MATEO, CA 94401(650) 989-0403 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Authentically Thrive Marriage & Family Therapy, Inc. NPPES

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

AUTHENTICALLY THRIVE MARRIAGE & FAMILY THERAPY, INC. (NPI 1023906575) is a healthcare organization registered as a marriage & family therapist in San Mateo, California and active in the NPI registry since June 2025. The organization lists Ana Caroline Leon Williams, Lmft/owner, as its authorized official.

NPPES Registry Identity

NPI1023906575
Entity TypeOrganization
Primary Taxonomy106H00000X
Legal Business NameAUTHENTICALLY THRIVE MARRIAGE & FAMILY THERAPY, INC.
Location Address501 1ST AVE STE 1San Mateo, CA 94401-3476
Mailing Address501 1st Ave Ste 1San Mateo, CA 94401-3476 · (650) 989-0403
Phone(650) 989-0403
Organization SubpartNo
Authorized OfficialAna Caroline Leon WilliamsLmft/owner · (650) 989-0403
Enumeration DateJune 25, 2025
NPPES CertifiedJune 25, 2025
✔ NPI 1023906575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
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.
501 1ST AVE STE 1, San Mateo, CA 94401
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

ANA CAROLINE LEON WILLIAMS
Marriage & Family Therapist
501 1ST AVE STE 1
SAN MATEO, CA 94401
San Mateo County (650) 989-0403

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 Authentically Thrive Marriage & Family Therapy, Inc.'s NPI number?

The NPI number for Authentically Thrive Marriage & Family Therapy, Inc. is 1023906575. It was assigned to this organization in the NPPES registry on June 25, 2025.

Where is Authentically Thrive Marriage & Family Therapy, Inc. located?

Authentically Thrive Marriage & Family Therapy, Inc. is located at 501 1st Ave Ste 1, San Mateo, CA 94401. The listed phone number is (650) 989-0403.

What is Authentically Thrive Marriage & Family Therapy, Inc.'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 Authentically Thrive Marriage & Family Therapy, Inc. was last updated on June 25, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.