NPPES file of Aug 9, 2026

Claire Elizabeth Wittlinger, FNP

Nurse Practitioner · Depew, NY

Claire Elizabeth Wittlinger, FNP is a nurse practitioner with a practice address in Depew, New York, and NPI 1124762661, issued on Apr 21, 2022. Check the license (New York 347290, 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
1124762661
Name
Claire Elizabeth Wittlinger
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
347290 NY
5016001 NC
Self-reported in NPPES; status is on the state search
Practice location
6199 Transit RD, Depew, NY 14043
Phone
(716) 891-1631
Enumerated
Apr 21, 2022
Record last updated
Sep 5, 2025
Fax
(716) 961-4490
Medicare enrollment
Enrolled (PECOS I20250702001817); 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.
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8 nearest nurse practitioner records → All 3,097 in New York → Look up another NPI →

Also registered at 6199 Transit RD

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

  1. Diane Brennan, P.T.,S.C.S.Physical Therapist1184711970
  2. Jeffery Castiglione, PT, DPT CSCSPhysical Therapist1902227382
  3. Stuart Dorfman, M.D.Occupational Medicine Physician1215017231
  4. Zeinab Fetouh, MDPhysical Medicine & Rehabilitation Physician1528180445
  5. Mary Obrien, RPA-CPhysician Assistant1699969295
  6. Christina Schunke, ANP-CAdult Health Nurse Practitioner1558014183

Verify Claire Elizabeth Wittlinger 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 347290    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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Bills Medicare through one group practice

  1. Sisters OF Charity Hospital OF Buffalo New YorkDepew, NY

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

Claire Elizabeth Wittlinger among 3,097 nurse practitioner records in New York

Claire Elizabeth Wittlinger, FNP 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. Its NPI, issued in 2022, is newer than 82% of them.

  • NPI issued2022 · 82% of these records are older, 14% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2021 · median 2017 among the 1,360 with a school on file
  • Record last updated2025 · 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).

Nurse Practitioner providers in New York

There are 3,097 nurse practitioner records in New York.

All 3,097 in New York → Every provider in Depew → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jill Kaczmarek, N.P.Lancaster, NY 140431023095098
  2. Mercedes Rivera-Barber, ANPDepew, NY 140431386913242
  3. William Styborski, NPDunkirk, NY 140481417011859
  4. James Urgo, NURSE PRACTITIONERDunkirk, NY 140481154408136
  5. Jessica Bielawa, AGPCNP-BCCorfu, NY 140361376278465
  6. Peihua Yuan, AGPCNP-C, MSN, RNEast Amherst, NY 140511093663825
  7. Christine Cox, ANPEast Aurora, NY 140521275527392
  8. Ellen Hayes, PNPEast Aurora, NY 140521417952920

Common questions

What is Claire Elizabeth Wittlinger, FNP's NPI number?

Claire Elizabeth Wittlinger, FNP's National Provider Identifier (NPI) is 1124762661, issued on Apr 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Claire Elizabeth Wittlinger, FNP located?

The NPPES record lists a practice address at 6199 Transit RD, Depew, NY, 14043. Phone: (716) 891-1631. Providers update this record themselves, so call before visiting.

How can I verify Claire Elizabeth Wittlinger, FNP's license?

NPPES lists New York license number 347290, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.