KAREN IRWIN HALSEY LMHC
NPI 1831998111
Counselor - Mental Health in Seattle, WA

Q: What is Karen Halsey's NPI number?

The NPI number for Karen Halsey is 1831998111. It was assigned to this individual provider in the NPPES registry on March 10, 2025. The provider is also known as Karen Lynn Irwin.

Q: What is Karen Halsey's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Karen Halsey was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since March 10, 2025

1833 N 105TH ST STE 200, SEATTLE, WA 98133(206) 459-1807 Get Directions Write a Review

NPPES record last updated: March 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Karen Irwin Halsey Lmhc NPPES

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

KAREN IRWIN HALSEY LMHC (NPI 1831998111) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH00008136) and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1831998111

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameKAREN IRWIN HALSEYCredential: LMHC

Location Address1833 N 105TH ST STE 200Seattle, WA 98133-8973

Mailing AddressPo Box 582Mountlake Terrace, WA 98043-0582 · (206) 459-1807

Phone(206) 459-1807

Sole ProprietorYes

Enumeration DateMarch 10, 2025

NPPES CertifiedMarch 10, 2025

✔ NPI 1831998111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in WA · LH00008136

1833 N 105TH ST STE 200, Seattle, WA 98133

Open in Google Maps ↗

Other Names 1

Former Name (1)Karen Lynn Irwin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

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 Karen Halsey's NPI number?

The NPI number for Karen Halsey is 1831998111. It was assigned to this individual provider in the NPPES registry on March 10, 2025. The provider is also known as Karen Lynn Irwin.

Where is Karen Halsey located?

Karen Halsey practices at 1833 N 105th St Ste 200, Seattle, WA 98133. The listed phone number is (206) 459-1807.

What is Karen Halsey's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Karen Halsey accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Karen Halsey 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 Karen Halsey was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.