NPPES file of Aug 9, 2026

Katherine E. Leonard, FNP

Family Nurse Practitioner · Oneida, NY

Katherine E. Leonard, FNP is a family nurse practitioner with a practice address in Oneida, New York, and NPI 1164656955, issued on May 7, 2009. Check the license (New York 335780, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1164656955
Name
Katherine E. Leonard
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
335780 NY
Self-reported in NPPES; status is on the state search
Practice location
603 Seneca St, Oneida, NY 13421
Phone
(315) 361-1041
Enumerated
May 7, 2009
Record last updated
Aug 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(315) 361-1044
Medicaid ID
03465203 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 603 Seneca St

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

  1. Elaine Burke, ANPRegistered Nurse1629163654
  2. Kailee CatalanoPhysician Assistant1093552044
  3. Rebecca Heysler, MSNPNurse Practitioner1770689978
  4. Alyssa Hurtado, PA-CPhysician Assistant1417441122
  5. Sarah Jacopino, FNPFamily Nurse Practitioner1770470056
  6. Danna KillianFamily Nurse Practitioner1104429091

Verify Katherine E. Leonard 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 335780
    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
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31 family nurse practitioner records list a practice address in Oneida

They are 31 of the 419 NPPES records with a practice address in Oneida, and 14,805 family nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family nurse practitioner records in New York

  1. Carolyn A'Hearn, NPSyracuse, NY1093435554
  2. Lindsey Aanonsen, FNPStaten Island, NY1386368926
  3. Abigail Aaron, FNPNew York, NY1548125594
  4. Meredith AaronWellsville, NY1699121764
  5. Memoudou Abalola, NPBronx, NY1154580520
  6. Jennifer Abate, FNP-BCNew York, NY1568134732
  7. Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
  8. Tatiana AbayaBronx, NY1366323958
  9. Evilina AbayevaFresh Meadows, NY1932929585
  10. Dalia AbbasRockville Centre, NY1871425363

Common questions

What is Katherine E. Leonard, FNP's NPI number?

Katherine E. Leonard, FNP's National Provider Identifier (NPI) is 1164656955, issued on May 7, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Katherine E. Leonard, FNP located?

The NPPES record lists a practice address at 603 Seneca St, Oneida, NY, 13421. Phone: (315) 361-1041. Providers update this record themselves, so call before visiting.

How can I verify Katherine E. Leonard, FNP's license?

NPPES lists New York license number 335780, 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. 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.