NPPES file of Aug 9, 2026

Katherine Anne Olliff, ARNP

Nurse Practitioner · Jacksonville, FL

Katherine Anne Olliff, ARNP is a nurse practitioner with a practice address in Jacksonville, Florida, and NPI 1891176657, issued on Jun 17, 2015. Check the license (Florida ARNP 9314828, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891176657
Name
Katherine Anne Olliff
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
ARNP 9314828 FL
Self-reported in NPPES; status is on the state search
Practice location
1361 13TH Ave S Ste 190, Jacksonville, FL 32250
Phone
(904) 247-5514
Enumerated
Jun 17, 2015
Record last updated
Sep 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220418001564); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Katherine Anne Olliff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ARNP 9314828
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average nurse practitioner in 2024

13 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Katherine Olliff13
  2. Specialty average1,109

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $88.27

4 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Olliff$88.27
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Intermountain Medical Group Denver LLCBroomfield, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katherine Anne Olliff among 8,844 nurse practitioner records in Florida

Katherine Anne Olliff, ARNP is one of 8,844 nurse practitioner records with a practice address in Florida. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 35% of them.

  • NPI issued2015 · 35% of these records are older, 61% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2015 · median 2018 among the 4,492 with a school on file
  • Record last updated2019 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

872 nurse practitioner records list a practice address in Jacksonville

They are 872 of the 24,194 NPPES records with a practice address in Jacksonville, and 8,844 nurse practitioner records in Florida.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Kimberly Defranzo, NPJacksonville Beach, FL 322501346213139
  2. Shirley Fabrizio, ARNPJacksonville Beach, FL 322501093722647
  3. Meghan Jonathan, APRNJacksonville Beach, FL 322501861960122
  4. Baylee JoudiJacksonville, FL 322501154943587
  5. Donny Klay, APRNJacksonville Beach, FL 322501093183444
  6. Allison Lowe, APRNJacksonville Beach, FL 322501154696649
  7. Jennifer Murphy, ARNPJacksonville Beach, FL 322501932236759
  8. Danielle O'Brien, APRNJacksonville Beach, FL 322501659627495

Common questions

What is Katherine Anne Olliff, ARNP's NPI number?

Katherine Anne Olliff, ARNP's National Provider Identifier (NPI) is 1891176657, issued on Jun 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Anne Olliff, ARNP located?

The NPPES record lists a practice address at 1361 13TH Ave S Ste 190, Jacksonville, FL, 32250. Phone: (904) 247-5514. Providers update this record themselves, so call before visiting.

How can I verify Katherine Anne Olliff, ARNP's license?

NPPES lists Florida license number ARNP 9314828, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Anne Olliff, ARNP prescribe under Medicare Part D?

In 2024, Katherine Anne Olliff, ARNP had 13 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.