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

Jeffrey Fredric Baron, MD

Internal Medicine Physician in Pawtucket, RI · enumerated 2006.

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

National Provider Identifier

1083638282

Verified

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Registry record

Entity type Individual (Type 1)

Name Jeffrey Fredric Baron

Credential MD

Sex Male

Practice address Pawtucket, RI, 02861

Phone (401) 727-1880

Fax (401) 729-1784

Enumeration date Jul 27, 2006

Last updated in NPPES Aug 27, 2007

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

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License RI6142 (RI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
9001554	Medicaid	RI	-

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 Jeffrey Baron?

The National Provider Identifier (NPI) for Jeffrey Baron is 1083638282, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jeffrey Baron practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-27.