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Carolyn Difonzo, F.N.P.

Family Nurse Practitioner in Niagara Falls, NY · enumerated 2006.

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

National Provider Identifier

1831115096

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Registry record

Entity type Individual (Type 1)
Name Carolyn Difonzo
Credential F.N.P.
Sex Female
Practice address 7350 Porter Rd, Niagara Falls, NY, 14304
Phone (716) 332-1644
Fax (716) 299-0775
Enumeration date Jul 14, 2006
Last updated in NPPES Jul 18, 2016

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F 334650 1 (NY) Primary
FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Other identifiers

Identifier Type State Issuer
00027338407 Other NY UNIVERA/EXCELLUS
9513035 Other NY IHA PROVIDER ID
000560981002 Other NY BLUE CROSS /BLUE SHIELD W

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.

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Frequently asked questions

What is the NPI number for Carolyn Difonzo?
The National Provider Identifier (NPI) for Carolyn Difonzo is 1831115096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carolyn Difonzo practice?
The practice location on file with NPPES is in Niagara Falls, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-18.