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

Cathleen Castay Jeffers, FNP-C

Family Nurse Practitioner in Greenville, SC · enumerated 2015.

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

National Provider Identifier

1467847012

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Registry record

Entity type Individual (Type 1)
Name Cathleen Castay Jeffers
Credential FNP-C
Sex Female
Practice address Greenville, SC, 29607
Phone (864) 334-0141
Fax (864) 334-0137
Enumeration date Mar 31, 2015
Last updated in NPPES Jan 4, 2021

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 19331 (SC) 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.

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Frequently asked questions

What is the NPI number for Cathleen Jeffers?
The National Provider Identifier (NPI) for Cathleen Jeffers is 1467847012, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cathleen Jeffers practice?
The practice location on file with NPPES is in Greenville, SC. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-04.