Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Anne Olliff, ARNP

Nurse Practitioner in Jacksonville, FL · enumerated 2015 · practices at Women'S Care Florida LLC.

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

National Provider Identifier

1891176657

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Registry record

Entity type Individual (Type 1)

Name Katherine Anne Olliff

Credential ARNP

Sex Female

Practice address 1361 13th Ave S Ste 190, Jacksonville, FL, 32250

Phone (904) 247-5514

Enumeration date Jun 17, 2015

Last updated in NPPES Sep 26, 2019

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP 9314828 (FL) 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

Where does Katherine Olliff practice?

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

What is the NPI number for Katherine Olliff?

The National Provider Identifier (NPI) for Katherine Olliff is 1891176657, a Type 1 (individual) record in the CMS NPPES registry.

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Women'S Care Florida LLC Obstetrics & Gynecology Physician · Jacksonville Beach, FL NPI 1477136398

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-26.