HANNAH HARRISON
NPI 1720833973
Psychologist in Bellingham, WA

Active since April 22, 2024PECOS Enrolled
4029 NORTHWEST AVE STE 301, BELLINGHAM, WA 98226(360) 610-7993 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 9, 2026, Apr 22, 2024 (2 updates tracked since 2024).

About Hannah Harrison NPPES

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

HANNAH HARRISON (NPI 1720833973) is an individual psychologist in Bellingham, Washington, licensed in Washington (PY70086505) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1720833973
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameHANNAH HARRISON
Location Address4029 NORTHWEST AVE STE 301Bellingham, WA 98226-9077
Mailing Address4029 Northwest Ave Ste 301Bellingham, WA 98226-9077
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateApril 22, 2024
Last NPPES UpdateJuly 9, 20262 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1720833973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in WA · PY70086505
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
4029 NORTHWEST AVE STE 301, Bellingham, WA 98226

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hannah Harrison is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6204392061
PECOS Enrollment IDI20260731001105
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Hannah Harrison reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pain Medicine
4029 NORTHWEST AVE STE 301
Bellingham, WA 98226
  • Reassigned Medicare billing, Washington enrollment
  • 31 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 12

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

Physician Assistant
4029 NORTHWEST AVE STE 301
BELLINGHAM, WA 98226
Pain Medicine (Pain Medicine)
4029 NORTHWEST AVE STE 301
BELLINGHAM, WA 98226
Nurse Practitioner (Family)
4029 NORTHWEST AVE STE 301
BELLINGHAM, WA 98226
Psychologist (Clinical)
4029 NORTHWEST AVE STE 301
BELLINGHAM, WA 98226
Pain Medicine (Pain Medicine)
4029 NORTHWEST AVE STE 301
BELLINGHAM, WA 98226
Anesthesiology (Pain Medicine)
4029 NORTHWEST AVE STE 301
BELLINGHAM, WA 98226
Clinic/Center (Pain)
4029 NORTHWEST AVE STE 301
BELLINGHAM, WA 98226
Nurse Practitioner
4029 NORTHWEST AVE STE 301
BELLINGHAM, WA 98226

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 Hannah Harrison's NPI number?

The NPI number for Hannah Harrison is 1720833973. It was assigned to this individual provider in the NPPES registry on April 22, 2024.

Where is Hannah Harrison located?

Hannah Harrison practices at 4029 Northwest Ave Ste 301, Bellingham, WA 98226. The listed phone number is (360) 610-7993.

What is Hannah Harrison's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Hannah Harrison enrolled in Medicare?

Yes. Hannah Harrison is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hannah Harrison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Harrison reassigns Medicare benefits to Sound Pain Alliance (Bellingham, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hannah Harrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hannah Harrison accept?

Health plans from Ambetter Health list Hannah Harrison 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 Hannah Harrison was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.