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GREEN MOUNTAIN PSYCHOLOGY, PLLC
NPI 1215501903
Clinic/Center - Mental Health (Including Community Mental Health Center) in Bellingham, WA

Active since May 17, 2021
2003 D ST STE 100, BELLINGHAM, WA 98225(360) 935-0860 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 26, 2025, May 17, 2021 (2 updates tracked since 2021).

About Green Mountain Psychology, Pllc NPPES

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

GREEN MOUNTAIN PSYCHOLOGY, PLLC (NPI 1215501903) is a healthcare organization registered as a mental health (including community mental health center) in Bellingham, Washington and active in the NPI registry since May 2021. The organization lists Sage L Willis, Psychologist, as its authorized official.

NPPES Registry Identity

NPI1215501903
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameGREEN MOUNTAIN PSYCHOLOGY, PLLC
Location Address2003 D ST STE 100Bellingham, WA 98225-3204
Mailing Address2003 D St Ste 100Bellingham, WA 98225-3204 · (360) 935-0860
Phone(360) 935-0860
Organization SubpartNo
Authorized OfficialSage L WillisPsychologist · (360) 812-1505
Enumeration DateMay 17, 2021
Last NPPES UpdateMarch 26, 20252 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
✔ NPI 1215501903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X
2003 D ST STE 100, Bellingham, WA 98225
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

Other Providers at the Same Location NPPES 3

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

MADISON VACCARO
Student in an Organized Health Care Education/Training Program
2003 D ST STE 100
BELLINGHAM, WA 98225
Whatcom County (360) 262-1160
JORDAN MARIE LEDBETTER
Social Worker (Clinical)
2003 D ST STE 100
BELLINGHAM, WA 98225
Whatcom County (360) 935-0860
DR. SAGE WILLIS PHD
Psychologist (Clinical)
2003 D ST STE 100
BELLINGHAM, WA 98225
Whatcom County (360) 935-0860

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 Green Mountain Psychology, PLLC's NPI number?

The NPI number for Green Mountain Psychology, PLLC is 1215501903. It was assigned to this organization in the NPPES registry on May 17, 2021.

Where is Green Mountain Psychology, PLLC located?

Green Mountain Psychology, PLLC is located at 2003 D St Ste 100, Bellingham, WA 98225. The listed phone number is (360) 935-0860.

What is Green Mountain Psychology, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

What insurance does Green Mountain Psychology, PLLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Green Mountain Psychology, PLLC 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 Green Mountain Psychology, PLLC was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.