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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ERIN KATHLEEN HARNISH M.D.
NPI 1982695755
Pediatrics - Adolescent Medicine in Longview, WA

Active since November 02, 2005
784 14TH AVE, LONGVIEW, WA 98632(360) 425-6111(360) 636-1297 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Erin Kathleen Harnish M.d. NPPES

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

DR. ERIN KATHLEEN HARNISH M.D. (NPI 1982695755) is an individual adolescent medicine provider in Longview, Washington, licensed in Washington (MD00035356) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1982695755
Entity TypeIndividualFemale
Primary Taxonomy2080A0000X
Provider Legal NameDR. ERIN KATHLEEN HARNISHCredential: M.D.
Location Address784 14TH AVELongview, WA 98632-2315
Mailing Address784 14th AveLongview, WA 98632-2315 · (360) 425-6111 · Fax (360) 636-1297
Phone(360) 425-6111
Fax(360) 636-1297
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1982695755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License✔ Licensed in WA · MD00035356
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
784 14TH AVE, Longview, WA 98632
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Other Names 1

Former Name (1)Dr. Erin Kathleen Lynch M.d.

Other Identifiers 3

Medicaid8211138WA
Other129048WA · Wa Labor & Industries
Medicaid150546OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans.Insurance ›

Other Providers at the Same Location NPPES 17

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

MS. JAN CARLIN KHOURI APRN
Nurse Practitioner (Family)
784 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 703-6400
JOANNE ALETHA FREEMAN C.P.N.P.
Registered Nurse (Pediatrics)
784 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 425-6111
DARYL WILLIAM LINNELL M.D.
Pediatrics (Adolescent Medicine)
784 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 425-6111
DR. JENNIFER LOUISE SAXER M.D.
Pediatrics (Adolescent Medicine)
784 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 425-6111
MICHAEL LEE KUBITZ M.D.
Pediatrics (Adolescent Medicine)
784 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 425-6111
JEB BOLERJACK RN
Registered Nurse
784 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 703-6400
FORREST G MCGRIFF ARNP
Nurse Practitioner (Family)
784 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 703-7400
FAITH ANN WILFLEY M.D.
Pediatrics
784 14TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 425-6117

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 Erin Harnish's NPI number?

The NPI number for Erin Harnish is 1982695755. It was assigned to this individual provider in the NPPES registry on November 2, 2005. The provider is also known as Dr. Erin Kathleen Lynch M.D..

Where is Erin Harnish located?

Erin Harnish practices at 784 14th Ave, Longview, WA 98632. The listed phone number is (360) 425-6111.

What is Erin Harnish's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

What insurance does Erin Harnish accept?

Health plans from PacificSource Health Plans list Erin Harnish as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Erin Harnish 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 23 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.