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

IRWIN MENTAL HEALTH SERVICES
NPI 1215845250
Nurse Practitioner - Psychiatric/Mental Health in Poquoson, VA

Active since August 31, 2026
501 WYTHE CREEK RD STE 200, POQUOSON, VA 23662(757) 506-5468(757) 720-3492 Get Directions Write a Review

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

About Irwin Mental Health Services NPPES

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

IRWIN MENTAL HEALTH SERVICES (NPI 1215845250) is a healthcare organization registered as a psychiatric/mental health in Poquoson, Virginia and active in the NPI registry since August 2026. The organization lists Melissa Irwin, Pmhnp, as its authorized official.

NPPES Registry Identity

NPI1215845250
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameIRWIN MENTAL HEALTH SERVICES
Location Address501 WYTHE CREEK RD STE 200Poquoson, VA 23662-1587
Mailing Address501 Wythe Creek Rd Ste 200Poquoson, VA 23662-1587 · (757) 506-5468 · Fax (757) 720-3492
Phone(757) 506-5468
Fax(757) 720-3492
Organization SubpartNo
Authorized OfficialMelissa IrwinPmhnp · (757) 506-5468
Enumeration DateAugust 31, 2026
NPPES CertifiedAugust 31, 2026
✔ NPI 1215845250 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
501 WYTHE CREEK RD STE 200, Poquoson, VA 23662
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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 Irwin Mental Health Services's NPI number?

The NPI number for Irwin Mental Health Services is 1215845250. It was assigned to this organization in the NPPES registry on August 31, 2026.

Where is Irwin Mental Health Services located?

Irwin Mental Health Services is located at 501 Wythe Creek Rd Ste 200, Poquoson, VA 23662. The listed phone number is (757) 506-5468.

What is Irwin Mental Health Services'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 Irwin Mental Health Services 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.