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DR. WILLIAM THOMAS BARKER ED.D. MFT
NPI 1184649451
Marriage & Family Therapist in Alamo, CA

Active since July 13, 2006
1451 DANVILLE BLVD STE 203, ALAMO, CA 94507(925) 938-3261 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Thomas Barker Ed.d. Mft NPPES

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

DR. WILLIAM THOMAS BARKER ED.D. MFT (NPI 1184649451) is an individual marriage & family therapist in Alamo, California, licensed in California (MFT021168) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1184649451
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameDR. WILLIAM THOMAS BARKERCredential: ED.D. MFT
Location Address1451 DANVILLE BLVD STE 203Alamo, CA 94507-1941
Mailing Address1491 Beers Humbird DrSagle, ID 83860-8599 · (925) 938-3261
Phone(925) 938-3261
Sole ProprietorYes
Enumeration DateJuly 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1184649451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · MFT021168✔ Licensed in ID · LMFT 3813
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.
1451 DANVILLE BLVD STE 203, Alamo, CA 94507
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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 William Barker's NPI number?

The NPI number for William Barker is 1184649451. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is William Barker located?

William Barker practices at 1451 Danville Blvd Ste 203, Alamo, CA 94507. The listed phone number is (925) 938-3261.

What is William Barker's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

What insurance does William Barker accept?

Health plans from Providence Health Plan list William Barker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Barker was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.