DEAN EDWARD WILLIAMS LMFT, LPC
NPI 1922331891
Counselor - Mental Health in Portland, OR

Q: What is Dean Williams's NPI number?

The NPI number for Dean Williams is 1922331891. It was assigned to this individual provider in the NPPES registry on September 10, 2009.

Q: What is Dean Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Dean Williams was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 September 10, 2009

4434 SE HAWTHORNE BLVD, PORTLAND, OR 97215(805) 451-8161 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 11, 2025, Aug 8, 2025 (2 updates tracked since 2025).

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About Dean Edward Williams Lmft, Lpc NPPES

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

DEAN EDWARD WILLIAMS LMFT, LPC (NPI 1922331891) is an individual mental health provider in Portland, Oregon, licensed in California (98553) and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1922331891

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameDEAN EDWARD WILLIAMSCredential: LMFT, LPC

Location Address4434 SE HAWTHORNE BLVDPortland, OR 97215-3165

Mailing Address4434 Se Hawthorne BlvdPortland, OR 97215-3165 · (805) 451-8161

Phone(805) 451-8161

Sole ProprietorYes

Enumeration DateSeptember 10, 2009

Last NPPES UpdateAugust 11, 20252 updates tracked since enumeration

NPPES CertifiedAugust 11, 2025

✔ NPI 1922331891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

Licenses✔ Licensed in CA · 98553✔ Licensed in OR · T1295✔ Licensed in OR · C4007

4434 SE HAWTHORNE BLVD, Portland, OR 97215

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, PacificSource Health Plans, Providence Health Plan and more.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 Dean Williams's NPI number?

The NPI number for Dean Williams is 1922331891. It was assigned to this individual provider in the NPPES registry on September 10, 2009.

Where is Dean Williams located?

Dean Williams practices at 4434 SE Hawthorne Blvd, Portland, OR 97215. The listed phone number is (805) 451-8161.

What is Dean Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Dean Williams accept?

Health plans from BridgeSpan Health Company, PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Dean Williams 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 Dean Williams was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.