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HILARY LITTERICK
NPI 1427612902
Marriage & Family Therapist in Lafayette, CA

Active since April 30, 2019
3468 MT DIABLO BLVD STE B203, LAFAYETTE, CA 94549(510) 422-1276 Get Directions Write a Review

NPPES record last updated: May 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 19, 2026, Apr 10, 2026, Apr 30, 2019 (3 updates tracked since 2019).

About Hilary Litterick NPPES

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

HILARY LITTERICK (NPI 1427612902) is an individual marriage & family therapist in Lafayette, California, licensed in California (159335) and active in the NPI registry since April 2019.

NPPES Registry Identity

NPI1427612902
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameHILARY LITTERICK
Location Address3468 MT DIABLO BLVD STE B203Lafayette, CA 94549-7120
Mailing Address3468 Mt Diablo Blvd Ste B203Lafayette, CA 94549-7120 · (510) 422-1276
Phone(510) 422-1276
Sole ProprietorYes
Enumeration DateApril 30, 2019
Last NPPES UpdateMay 19, 20263 updates tracked since enumeration
NPPES CertifiedMay 19, 2026
✔ NPI 1427612902 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 · 159335
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.
3468 MT DIABLO BLVD STE B203, Lafayette, CA 94549
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Other Providers at the Same Location NPPES 4

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

DR. CLARE TAYLOR FRIEDMAN PH.D.
Psychologist
3468 MT DIABLO BLVD STE B203
LAFAYETTE, CA 94549
Contra Costa County (925) 631-1669
DR. THOMAS HALL MCCORD PH.D.
Psychologist (Clinical)
3468 MT DIABLO BLVD STE B203
LAFAYETTE, CA 94549
Contra Costa County (510) 286-7598
DR. SUSAN MARIE OVERHAUSER PH.D.
Psychologist (Clinical)
3468 MT DIABLO BLVD STE B203
LAFAYETTE, CA 94549
Contra Costa County (925) 386-6062
DR. STEPHEN JAMES HOBBS
Psychologist
3468 MT DIABLO BLVD STE B203
LAFAYETTE, CA 94549
Contra Costa County (925) 283-2787

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 Hilary Litterick's NPI number?

The NPI number for Hilary Litterick is 1427612902. It was assigned to this individual provider in the NPPES registry on April 30, 2019.

Where is Hilary Litterick located?

Hilary Litterick practices at 3468 Mt Diablo Blvd Ste B203, Lafayette, CA 94549. The listed phone number is (510) 422-1276.

What is Hilary Litterick'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 Hilary Litterick was last updated on May 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.