Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Erin Ann Duff, FNP-C

Q: What is the NPI number for Erin Duff?

The National Provider Identifier (NPI) for Erin Duff is 1306192489, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Vestal, NY · enumerated 2012 · practices at Ob/Gyn Health Care Associates, P.C..

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

National Provider Identifier

1306192489

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Registry record

Entity type Individual (Type 1)

Name Erin Ann Duff

Credential FNP-C

Sex Female

Practice address 3101 Shippers Rd, Vestal, NY, 13850

Phone (607) 797-2917

Enumeration date Jul 26, 2012

Last updated in NPPES Jan 3, 2014

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 337518 (NY) 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 Erin Duff practice?

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

What is the NPI number for Erin Duff?

The National Provider Identifier (NPI) for Erin Duff is 1306192489, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-01-03.