NPPES file of Aug 9, 2026

Mary E. Warner, GERIATRIC NURSE PRAC

Nurse Practitioner · Oxford, NY

Mary E. Warner, GERIATRIC NURSE PRAC is a nurse practitioner with a practice address in Oxford, New York, and NPI 1841351988, issued on Dec 13, 2006. Check the license (New York 340348, 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
1841351988
Name
Mary E. Warner
Credential
GERIATRIC NURSE PRAC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
340348 NY
Self-reported in NPPES; status is on the state search
Practice location
4211 State Highway 220, Oxford, NY 13830
Phone
(607) 843-3139
Enumerated
Dec 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(607) 843-3162
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 4211 State Highway 220

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

  1. David Crugnale, PAPhysician Assistant1376602839
  2. Margaret Davis, MDFamily Medicine Physician1790753549
  3. Gail Mathieson-Devereaux, FNPFamily Nurse Practitioner1255487724
  4. Jean Van KingsleyFamily Nurse Practitioner1245390673

Verify Mary E. Warner 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 340348
    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.

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Mary E. Warner among 3,097 nurse practitioner records in New York

Mary E. Warner, GERIATRIC NURSE PRAC is one of 3,097 nurse practitioner records with a practice address in New York. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 70% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2007 · 58% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 nurse practitioner record lists a practice address in Oxford

They are 1 of the 34 NPPES records with a practice address in Oxford, and 3,097 nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mary Benz, NPOwego, NY 138271609862861
  2. Teresea Leary, NPOwego, NY 138271053646232
  3. Michele Talerico, FNPOwego, NY 138271063583847
  4. Connie Kelly, NURSE PRACTITIONERSidney, NY 138381760609382
  5. Kelly Butler, FNPOneonta, NY 138201538160650
  6. Evelyn Flannery, NPOneonta, NY 138201881835676
  7. Kristine Knapp, FNP-BCOneonta, NY 138201366297228
  8. Betty Lee, FNPOneonta, NY 138201922415991

Common questions

What is Mary E. Warner, GERIATRIC NURSE PRAC's NPI number?

Mary E. Warner, GERIATRIC NURSE PRAC's National Provider Identifier (NPI) is 1841351988, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary E. Warner, GERIATRIC NURSE PRAC located?

The NPPES record lists a practice address at 4211 State Highway 220, Oxford, NY, 13830. Phone: (607) 843-3139. Providers update this record themselves, so call before visiting.

How can I verify Mary E. Warner, GERIATRIC NURSE PRAC's license?

NPPES lists New York license number 340348, 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.