KATHRYN OOST PHD
NPI 1023664208
Psychologist - Clinical in Bellingham, WA

Q: What is Kathryn Oost's NPI number?

The NPI number for Kathryn Oost is 1023664208. It was assigned to this individual provider in the NPPES registry on August 14, 2019. The provider is also known as Kate Oost.

Q: What is Kathryn Oost's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: Is Kathryn Oost enrolled in Medicare?

No. Kathryn Oost has opted out of Medicare through September 23, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Kathryn Oost was last updated on August 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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 August 14, 2019Opted out of Medicare · through Sep 23, 2026

1140 10TH ST STE 203, BELLINGHAM, WA 98225(360) 603-0518 Get Directions Write a Review

NPPES record last updated: August 14, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Kathryn Oost Phd NPPES

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

KATHRYN OOST PHD (NPI 1023664208) is an individual clinical provider in Bellingham, Washington, licensed in Washington (PY60910996) and active in the NPI registry since August 2019. She has opted out of Medicare through September 23, 2026.

NPPES Registry Identity

NPI1023664208

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameKATHRYN OOSTCredential: PHD

Location Address1140 10TH ST STE 203Bellingham, WA 98225-7053

Mailing Address1140 10th St Ste 203Bellingham, WA 98225-7053 · (360) 603-0518

Phone(360) 603-0518

Sole ProprietorNo

Enumeration DateAugust 14, 2019

✔ NPI 1023664208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in WA · PY60910996

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1140 10TH ST STE 203, Bellingham, WA 98225

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Other Names 1

Other Name (5)Kate Oost

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Kathryn Oost Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 23, 2024 through September 23, 2026.

Opt-Out Effective DateSeptember 23, 2024

Opt-Out In Effect ThroughSeptember 23, 2026Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 2

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

SOUTH BAY HEALTH, LLC

Clinic/Center (Primary Care)

1140 10TH ST STE 203
BELLINGHAM, WA 98225

Whatcom County (360) 920-4328

JENNIFER L BAYER PHD

Psychologist

1140 10TH ST STE 203
BELLINGHAM, WA 98225

Whatcom County (360) 319-9930

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 Kathryn Oost's NPI number?

The NPI number for Kathryn Oost is 1023664208. It was assigned to this individual provider in the NPPES registry on August 14, 2019. The provider is also known as Kate Oost.

Where is Kathryn Oost located?

Kathryn Oost practices at 1140 10th St Ste 203, Bellingham, WA 98225. The listed phone number is (360) 603-0518.

What is Kathryn Oost's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Kathryn Oost enrolled in Medicare?

No. Kathryn Oost has opted out of Medicare through September 23, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Kathryn Oost accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Kathryn Oost 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 Kathryn Oost was last updated on August 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.