DR. JASON DANIEL GREIF PSY.D.
NPI 1174646525
Psychologist - Clinical in Bellingham, WA

Q: What is Jason Greif's NPI number?

The NPI number for Jason Greif is 1174646525. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Q: What is Jason Greif's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jason Greif was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 April 09, 2007

114 W MAGNOLIA ST STE 400-102, BELLINGHAM, WA 98225(917) 621-7913 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Jason Daniel Greif Psy.d. NPPES

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

DR. JASON DANIEL GREIF PSY.D. (NPI 1174646525) is an individual clinical provider in Bellingham, Washington, licensed in New York (015819) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1174646525

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JASON DANIEL GREIFCredential: PSY.D.

Location Address114 W MAGNOLIA ST STE 400-102Bellingham, WA 98225-4368

Mailing Address114 W Magnolia St Ste 400-102Bellingham, WA 98225-4368 · (917) 621-7913

Phone(917) 621-7913

Sole ProprietorYes

Enumeration DateApril 9, 2007

Last NPPES UpdateAugust 18, 2025

NPPES CertifiedAugust 18, 2025

✔ NPI 1174646525 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 NY · 015819

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.

114 W MAGNOLIA ST STE 400-102, Bellingham, WA 98225

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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 Jason Greif's NPI number?

The NPI number for Jason Greif is 1174646525. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Where is Jason Greif located?

Jason Greif practices at 114 W Magnolia St Ste 400-102, Bellingham, WA 98225. The listed phone number is (917) 621-7913.

What is Jason Greif's specialty?

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

When was this NPI record last updated?

The NPPES record for Jason Greif was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.