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

NANCY WALLIES WITHERS M.D., PH.D.
NPI 1548210651
Psychiatry & Neurology - Addiction Psychiatry in Honolulu, HI

Q: What is Nancy Withers's NPI number?

The NPI number for Nancy Withers is 1548210651. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Q: What is Nancy Withers's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Q: When was this NPI record last updated?

The NPPES record for Nancy Withers was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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 May 11, 2006

459 PATTERSON RD, VA PIHCS, HONOLULU, HI 96819(808) 433-0618(808) 433-0392 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Nancy Wallies Withers M.d., Ph.d. NPPES

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

NANCY WALLIES WITHERS M.D., PH.D. (NPI 1548210651) is an individual addiction psychiatry provider in Honolulu, Hawaii, licensed in Hawaii (6601) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1548210651

Entity TypeIndividualFemale

Primary Taxonomy2084P0802X

Provider Legal NameNANCY WALLIES WITHERSCredential: M.D., PH.D.

Location Address459 PATTERSON RD, VA PIHCSHonolulu, HI 96819-1522

Mailing Address459 Patterson Rd, Va PihcsHonolulu, HI 96819-1522 · (808) 433-0618 · Fax (808) 433-0392

Phone(808) 433-0618

Fax(808) 433-0392

Sole ProprietorNo

Enumeration DateMay 11, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1548210651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0802X

License✔ Licensed in HI · 6601

Definition

Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 6601 (HI)

459 PATTERSON RD, Honolulu, HI 96819

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. DEAN S KUMASAKA

Pharmacist