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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ASHLEY MARIE HOLBROOK AMFT
NPI 1972278026
Marriage & Family Therapist in Walnut Creek, CA

Active since August 11, 2021
370 N WIGET LN STE 100, WALNUT CREEK, CA 94598(925) 658-3643 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 14, 2026, Jun 28, 2024, Aug 11, 2021 (3 updates tracked since 2021).

About Ms. Ashley Marie Holbrook Amft NPPES

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

MS. ASHLEY MARIE HOLBROOK AMFT (NPI 1972278026) is an individual marriage & family therapist in Walnut Creek, California, licensed in California (154028) and active in the NPI registry since August 2021.

NPPES Registry Identity

NPI1972278026
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. ASHLEY MARIE HOLBROOKCredential: AMFT
Location Address370 N WIGET LN STE 100Walnut Creek, CA 94598-2454
Mailing Address370 N Wiget Ln Ste 100Walnut Creek, CA 94598-2454 · (925) 658-3643
Phone(925) 658-3643
Sole ProprietorYes
Enumeration DateAugust 11, 2021
Last NPPES UpdateOctober 14, 20263 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1972278026 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 · 154028
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.
370 N WIGET LN STE 100, Walnut Creek, CA 94598
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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.

JESSICA DANIELLE FRIHART PMHNP, CNS, RN
Nurse Practitioner (Psychiatric/Mental Health)
370 N WIGET LN STE 100
WALNUT CREEK, CA 94598
Contra Costa County (925) 658-3643
MADELINE SERB
Marriage & Family Therapist
370 N WIGET LN STE 100
WALNUT CREEK, CA 94598
Contra Costa County (925) 658-3935
CHANGE ACADEMY AT LAKE OF THE OZARKS
Clinic/Center (Mental Health (Including Community Mental Health Center))
370 N WIGET LN STE 100
WALNUT CREEK, CA 94598
Contra Costa County (925) 658-3923
GEORGE SINGH LALLIAN MFT
Marriage & Family Therapist
370 N WIGET LN STE 100
WALNUT CREEK, CA 94598
Contra Costa County (925) 430-6501

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 Ashley Holbrook's NPI number?

The NPI number for Ashley Holbrook is 1972278026. It was assigned to this individual provider in the NPPES registry on August 11, 2021.

Where is Ashley Holbrook located?

Ashley Holbrook practices at 370 N Wiget Ln Ste 100, Walnut Creek, CA 94598. The listed phone number is (925) 658-3643.

What is Ashley Holbrook'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 Ashley Holbrook was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.