WILLIAM GLENN MFT
NPI 1366998981
Marriage & Family Therapist in Santa Rosa, CA

Q: What is William Glenn's NPI number?

The NPI number for William Glenn is 1366998981. It was assigned to this individual provider in the NPPES registry on September 1, 2016.

Q: What is William Glenn'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 William Glenn was last updated on September 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since September 01, 2016

1496 WILLOWSIDE ROAD, SANTA ROSA, CA 95401(415) 250-0138 Get Directions Write a Review

NPPES record last updated: September 1, 2016. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About William Glenn Mft NPPES

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

WILLIAM GLENN MFT (NPI 1366998981) is an individual marriage & family therapist in Santa Rosa, California, licensed in California (25506) and active in the NPI registry since September 2016.

NPPES Registry Identity

NPI1366998981

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameWILLIAM GLENNCredential: MFT

Location Address1496 WILLOWSIDE ROADSanta Rosa, CA 95401

Mailing Address1496 Willowside RdSanta Rosa, CA 95401-3920 · (415) 250-0138

Phone(415) 250-0138

Sole ProprietorYes

Enumeration DateSeptember 1, 2016

✔ NPI 1366998981 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 · 25506

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.

1496 WILLOWSIDE ROAD, Santa Rosa, CA 95401

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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 Glenn's NPI number?

The NPI number for William Glenn is 1366998981. It was assigned to this individual provider in the NPPES registry on September 1, 2016.

Where is William Glenn located?

William Glenn practices at 1496 Willowside Road, Santa Rosa, CA 95401. The listed phone number is (415) 250-0138.

What is William Glenn'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 William Glenn was last updated on September 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.