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MELISSA HELGESON PLLC
NPI 1508722265
Nurse Practitioner - Psychiatric/Mental Health in Longview, WA

Active since December 26, 2025
166 MONTICELLO DR, LONGVIEW, WA 98632(208) 360-0299 Get Directions Write a Review

NPPES record last updated: December 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Melissa Helgeson Pllc NPPES

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

MELISSA HELGESON PLLC (NPI 1508722265) is a healthcare organization registered as a psychiatric/mental health in Longview, Washington and active in the NPI registry since December 2025. The organization lists Melissa Helgeson, Psychiatric Nurse Practitioner, as its authorized official.

NPPES Registry Identity

NPI1508722265
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameMELISSA HELGESON PLLC
Location Address166 MONTICELLO DRLongview, WA 98632-9543
Mailing Address166 Monticello DrLongview, WA 98632-9543 · (208) 360-0299
Phone(208) 360-0299
Organization SubpartNo
Authorized OfficialMelissa HelgesonPsychiatric Nurse Practitioner · (208) 360-0299
Enumeration DateDecember 26, 2025
NPPES CertifiedDecember 26, 2025
✔ NPI 1508722265 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
166 MONTICELLO DR, Longview, WA 98632
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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 Melissa Helgeson PLLC's NPI number?

The NPI number for Melissa Helgeson PLLC is 1508722265. It was assigned to this organization in the NPPES registry on December 26, 2025.

Where is Melissa Helgeson PLLC located?

Melissa Helgeson PLLC is located at 166 Monticello Dr, Longview, WA 98632. The listed phone number is (208) 360-0299.

What is Melissa Helgeson 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 Melissa Helgeson PLLC was last updated on December 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.