Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

John R. Dufresne, N.P.

Family Nurse Practitioner in Cranston, RI · enumerated 2006.

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

National Provider Identifier

1699740720

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Registry record

Entity type Individual (Type 1)

Name John R. Dufresne

Credential N.P.

Sex Male

Practice address Cranston, RI, 02920

Phone (401) 946-2400

Fax (401) 946-0107

Enumeration date Feb 22, 2006

Last updated in NPPES Nov 29, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NPP37176 (RI) Primary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NPP37176 (RI) Secondary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier	Type	State	Issuer
24007-5	Other	RI	BLUECROSS BLUESHIELD
409038	Other	RI	BLUE CHIP
7057318	Medicaid	RI	-
P00217750	Other	-	RAILROAD

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

What is the NPI number for John Dufresne?

The National Provider Identifier (NPI) for John Dufresne is 1699740720, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Dufresne practice?

The practice location on file with NPPES is in Cranston, RI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Paul Roderick Gastroenterology Physician · Cranston, RI NPI 1831183904 George Powers Gastroenterology Physician · Cranston, RI NPI 1255325932 Robert Wolfgang Gastroenterology Physician · Cranston, RI NPI 1871587550 Morris Elevado Gastroenterology Physician · Cranston, RI NPI 1417941105 Thomas Mcgreen Gastroenterology Physician · Cranston, RI NPI 1043205537 William Coscina Diagnostic Radiology Physician · Cranston, RI NPI 1801886353 Megan Smith Physical Therapist · Cranston, RI NPI 1316915234 Toni Panciera Adult Health Nurse Practitioner · Cranston, RI NPI 1457384547

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-29.