DR. IVAR SNORRASON PHD
NPI 1285292565
Psychologist in Boston, MA

Active since June 03, 2019PECOS EnrolledAccepts Medicare Assignment
15 PARKMAN STREET, WANG 8, BOSTON, MA 02114(617) 724-5512 Get Directions Write a Review

NPPES record last updated: August 27, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 27, 2019, Jun 3, 2019 (2 updates tracked since 2019).

About Dr. Ivar Snorrason Phd NPPES

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

DR. IVAR SNORRASON PHD (NPI 1285292565) is an individual psychologist in Boston, Massachusetts, licensed in Massachusetts (11104) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (2016).

NPPES Registry Identity

NPI1285292565
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. IVAR SNORRASONCredential: PHD
Location Address15 PARKMAN STREET, WANG 8Boston, MA 02114-3117
Mailing Address115 Mill StBelmont, MA 02478-1048 · (414) 335-5919
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2016
Enumeration DateJune 3, 2019
Last NPPES UpdateAugust 27, 20192 updates tracked since enumeration
✔ NPI 1285292565 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 MA · 11104
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.
15 PARKMAN STREET, Boston, MA 02114

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ivar Snorrason Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375873888
PECOS Enrollment IDI20190926001165
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 Reassignments

2

Medicare enrollment records show Ivar Snorrason reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 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 20

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

Psychologist
15 PARKMAN STREET, WAC 3 ANESTHESIA PAIN MANAGEMENT
BOSTON, MA 02114
Nurse Practitioner
15 PARKMAN STREET, WAC 8 MGH NEUROLOGY ASSOCIATES
BOSTON, MA 02114
Internal Medicine
15 PARKMAN STREET, WAC605 INTERNAL MEDICINE ASSOCIATES TEAM 2
BOSTON, MA 02114
Surgery
15 PARKMAN STREET, CHURCHILL SURGICAL CLINIC
BOST, MA 02114
Psychologist
15 PARKMAN STREET, WAC 8 MGH PSYCHIATRY SERVICES
BOSTON, MA 02114
Internal Medicine
15 PARKMAN STREET, WAC 635 INTERNAL MEDICINE ASSOCIATES TEAM 3
BOSTON, MA 02114
Internal Medicine
15 PARKMAN STREET, WANG AMBULATORY CARE CENTER FLOOR 6
BOSTON, MA 02114
Psychologist
15 PARKMAN STREET, WANG AMBULATORY CARE CENTER 815
BOSTON, MA 02114

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 Ivar Snorrason's NPI number?

The NPI number for Ivar Snorrason is 1285292565. It was assigned to this individual provider in the NPPES registry on June 3, 2019.

Where is Ivar Snorrason located?

Ivar Snorrason practices at 15 Parkman Street Wang 8, Boston, MA 02114. The listed phone number is (617) 724-5512.

What is Ivar Snorrason's specialty?

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

Is Ivar Snorrason enrolled in Medicare?

Yes. Ivar Snorrason is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ivar Snorrason's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ivar Snorrason reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). Each 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 Ivar Snorrason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ivar Snorrason accept?

Health plans from Harvard Pilgrim Health Care and WellSense Health Plan list Ivar Snorrason 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 Ivar Snorrason was last updated on August 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.