Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DR. DEBORAH WILLIAMS
NPI 1174431084
Nurse Practitioner - Psychiatric/Mental Health in Portland, OR

Q: What is Deborah Williams's NPI number?

The NPI number for Deborah Williams is 1174431084. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Q: What is Deborah Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Deborah Williams was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since August 31, 2026

310 SW 4TH AVE UNIT 3J, PORTLAND, OR 97204(971) 306-9305 Get Directions Write a Review

NPPES record added: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Dr. Deborah Williams NPPES

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

DR. DEBORAH WILLIAMS (NPI 1174431084) is an individual psychiatric/mental health provider in Portland, Oregon, licensed in Oregon (10061693) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1174431084

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameDR. DEBORAH WILLIAMS

Location Address310 SW 4TH AVE UNIT 3JPortland, OR 97204-2345

Mailing Address310 Sw 4th Ave Unit 3jPortland, OR 97204-2345 · (602) 525-7859

Phone(971) 306-9305

Sole ProprietorNo

Enumeration DateAugust 31, 2026

NPPES CertifiedAugust 31, 2026

✔ NPI 1174431084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

Licenses✔ Licensed in OR · 10061693✔ Licensed in AZ · 315167

310 SW 4TH AVE UNIT 3J, Portland, OR 97204

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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 Deborah Williams's NPI number?

The NPI number for Deborah Williams is 1174431084. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Where is Deborah Williams located?

Deborah Williams practices at 310 SW 4th Ave Unit 3J, Portland, OR 97204. The listed phone number is (971) 306-9305.

What is Deborah Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Deborah Williams was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.