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

JOSHUA DAVID KOSTELYK CC
NPI 1457265530
Counselor in Seattle, WA

Q: What is Joshua Kostelyk's NPI number?

The NPI number for Joshua Kostelyk is 1457265530. It was assigned to this individual provider in the NPPES registry on September 28, 2026.

Q: What is Joshua Kostelyk's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Joshua Kostelyk was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since September 28, 2026

2628 W PLYMOUTH ST, SEATTLE, WA 98199(206) 755-3050 Get Directions Write a Review

NPPES record added: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Joshua David Kostelyk Cc NPPES

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

JOSHUA DAVID KOSTELYK CC (NPI 1457265530) is an individual counselor in Seattle, Washington, licensed in Washington (CCC.CL.70172371) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1457265530

Entity TypeIndividualMale

Primary Taxonomy101Y00000X

Provider Legal NameJOSHUA DAVID KOSTELYKCredential: CC

Location Address2628 W PLYMOUTH STSeattle, WA 98199-4125

Mailing Address2628 W Plymouth StSeattle, WA 98199-4125

Phone(206) 755-3050

Sole ProprietorYes

Enumeration DateSeptember 28, 2026

NPPES CertifiedSeptember 28, 2026

✔ NPI 1457265530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

License✔ Licensed in WA · CCC.CL.70172371

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

2628 W PLYMOUTH ST, Seattle, WA 98199

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Other Providers at the Same Location NPPES

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

SOUND TELEHEALTH, PLLC

Preventive Medicine (Obesity Medicine)

2628 W PLYMOUTH ST
SEATTLE, WA 98199

King County (206) 334-6650

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 Joshua Kostelyk's NPI number?

The NPI number for Joshua Kostelyk is 1457265530. It was assigned to this individual provider in the NPPES registry on September 28, 2026.

Where is Joshua Kostelyk located?

Joshua Kostelyk practices at 2628 W Plymouth St, Seattle, WA 98199. The listed phone number is (206) 755-3050.

What is Joshua Kostelyk's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Joshua Kostelyk was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.