ANTONIA FELECIA-CHIARA LETO
NPI 1366066003
Marriage & Family Therapist in Mountain View, CA

Q: What is Antonia Leto's NPI number?

The NPI number for Antonia Leto is 1366066003. It was assigned to this individual provider in the NPPES registry on May 28, 2020.

Q: What is Antonia Leto'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 Antonia Leto was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 May 28, 2020

298 SAN ANTONIO RD STE 100, MOUNTAIN VIEW, CA 94040(650) 446-4900 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 6, 2026, May 28, 2020 (2 updates tracked since 2020).

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About Antonia Felecia-chiara Leto NPPES

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

ANTONIA FELECIA-CHIARA LETO (NPI 1366066003) is an individual marriage & family therapist in Mountain View, California, licensed in California (156846) and active in the NPI registry since May 2020.

NPPES Registry Identity

NPI1366066003

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameANTONIA FELECIA-CHIARA LETO

Location Address298 SAN ANTONIO RD STE 100Mountain View, CA 94040-5309

Mailing Address298 San Antonio Rd Ste 100Mountain View, CA 94040-5309 · (650) 446-4900

Phone(650) 446-4900

Sole ProprietorYes

Enumeration DateMay 28, 2020

Last NPPES UpdateFebruary 9, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 9, 2026

✔ NPI 1366066003 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 · 156846

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.

298 SAN ANTONIO RD STE 100, Mountain View, CA 94040

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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.

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