NPPES file of Aug 9, 2026

Katharine Marie Freeborn, A-GNP-C

Adult Health Nurse Practitioner · Syracuse, NY

Katharine Marie Freeborn, A-GNP-C is an adult health nurse practitioner with a practice address in Syracuse, New York, and NPI 1225739956, issued on Mar 10, 2023. Check the license (New York F311158-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1225739956
Name
Katharine Marie Freeborn
Credential
A-GNP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
F311158-01 NY
Self-reported in NPPES; status is on the state search
Practice location
750 E Adams St, Syracuse, NY 13210
Phone
(631) 374-2033
Enumerated
Mar 10, 2023
Record last updated
Mar 10, 2023
Medicare enrollment
Enrolled (PECOS I20230519001207); 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

Also registered at 750 E Adams St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carolyn A'Hearn, NPFamily Nurse Practitioner1093435554
  2. Ahmed AbbasStudent in an Organized Health Care Education/Training Program1235816919
  3. Muna AbbasStudent in an Organized Health Care Education/Training Program1790531689
  4. Omar AbdallahStudent in an Organized Health Care Education/Training Program1588554216
  5. Sara Abdelhafiz, MDNeurology Physician1487232344
  6. Warda AbdiStudent in an Organized Health Care Education/Training Program1255124038

Verify Katharine Marie Freeborn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F311158-01
    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
Find the New York 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.

Bills Medicare through one group practice

  1. Suny Health Science Center AT SyracuseSyracuse, NY

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

Katharine Marie Freeborn among 6,028 adult health nurse practitioner records in New York

Katharine Marie Freeborn, A-GNP-C is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 88% of them.

  • NPI issued2023 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2022 · median 2016 among the 2,678 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

120 adult health nurse practitioner records list a practice address in Syracuse

They are 120 of the 9,922 NPPES records with a practice address in Syracuse, and 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Kathleen Anderson, NPSyracuse, NY 132101588640387
  2. Priscilla Aylesworth, NPSyracuse, NY 132101124013735
  3. Brenda Baker, NPSyracuse, NY 132101750384004
  4. Marie Harty, NPSyracuse, NY 132101184694325
  5. John Jessup, NPSyracuse, NY 132101649266800
  6. Denise Karsten, NPSyracuse, NY 132101578539854
  7. Michael Kupiec, NPSyracuse, NY 132101386641637
  8. Paul Pry, MSN, RN, NPSyracuse, NY 132101578528048

Common questions

What is Katharine Marie Freeborn, A-GNP-C's NPI number?

Katharine Marie Freeborn, A-GNP-C's National Provider Identifier (NPI) is 1225739956, issued on Mar 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Marie Freeborn, A-GNP-C located?

The NPPES record lists a practice address at 750 E Adams St, Syracuse, NY, 13210. Phone: (631) 374-2033. Providers update this record themselves, so call before visiting.

How can I verify Katharine Marie Freeborn, A-GNP-C's license?

NPPES lists New York license number F311158-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.