NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ethan Joseph Januszewski, PA-C

Medical Physician Assistant in Bellingham, MA · enumerated 2025.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1205646825

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ethan Joseph Januszewski
Credential PA-C
Sex Male
Practice address 118 Patricia Dr, Bellingham, MA, 02019
Enumeration date Jan 8, 2025
Last updated in NPPES Jan 8, 2025

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 1230400 (MA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Ethan Januszewski practice?
The practice location on file with NPPES is in Bellingham, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ethan Januszewski?
The National Provider Identifier (NPI) for Ethan Januszewski is 1205646825, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-08.