NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Michael F. Fitzpatrick, Dmd

General Practice Dentistry in Arlington, MA · enumerated 2006 · authorized official Michael Fitzpatrick, Owner/Senior Dentist.

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

National Provider Identifier

1891722153

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Michael F. Fitzpatrick, Dmd
Other name <Unavail>
Practice address 22 Mill St, Suite 002, Arlington, MA, 02476
Fax (781) 646-4873
Enumeration date Jun 26, 2006
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

1223G0001X General Practice Dentistry Dental Providers · License 16855 (MA) Primary

Authorized official

Name Michael Fitzpatrick
Title Owner/Senior Dentist

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

Who is the authorized official for Michael F. Fitzpatrick, Dmd?
NPPES lists Michael Fitzpatrick (Owner/Senior Dentist) as the authorized official for this organization.
What is the NPI number for Michael F. Fitzpatrick, Dmd?
The NPI for Michael F. Fitzpatrick, Dmd is 1891722153, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.