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SELENA DIAZ, PMHNP, PLLC
NPI 1740140797
Nurse Practitioner - Psychiatric/Mental Health in College Place, WA

Active since November 13, 2025
991 SUNCREST TERRACE, COLLEGE PLACE, WA 99324(509) 781-2554(888) 979-6139 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Selena Diaz, Pmhnp, Pllc NPPES

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

SELENA DIAZ, PMHNP, PLLC (NPI 1740140797), doing business as Selena Diaz Psychiatry, is a healthcare organization registered as a psychiatric/mental health in College Place, Washington and active in the NPI registry since November 2025. The organization lists Selena Diaz, Owner & Pmhnp-bc, as its authorized official.

NPPES Registry Identity

NPI1740140797
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameSELENA DIAZ, PMHNP, PLLC
Location Address991 SUNCREST TERRACECollege Place, WA 99324
Mailing Address1644 Plaza Way # 417Walla Walla, WA 99362-4325 · (509) 781-2554 · Fax (888) 979-6139
Phone(509) 781-2554
Fax(888) 979-6139
Organization SubpartNo
Authorized OfficialSelena DiazOwner & Pmhnp-bc · (509) 781-2554
Enumeration DateNovember 13, 2025
NPPES CertifiedOctober 23, 2025
✔ NPI 1740140797 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
991 SUNCREST TERRACE, College Place, WA 99324
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Other Names 1

Doing Business AsSelena Diaz Psychiatry

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Selena Diaz, Pmhnp, PLLC's NPI number?

The NPI number for Selena Diaz, Pmhnp, PLLC is 1740140797. It was assigned to this organization in the NPPES registry on November 13, 2025. The provider is doing business as Selena Diaz Psychiatry.

Where is Selena Diaz, Pmhnp, PLLC located?

Selena Diaz, Pmhnp, PLLC is located at 991 Suncrest Terrace, College Place, WA 99324. The listed phone number is (509) 781-2554.

What is Selena Diaz, Pmhnp, PLLC'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 Selena Diaz, Pmhnp, PLLC was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.