NPPES file of Aug 9, 2026

Thomas John Duffy, FNP

Family Nurse Practitioner · Youngstown, OH

Thomas John Duffy, FNP is a family nurse practitioner with a practice address in Youngstown, Ohio, and NPI 1790585578, issued on Mar 19, 2025. Check the license (Ohio APRN.CNP.0038613, as entered in NPPES) with the Ohio 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
1790585578
Name
Thomas John Duffy
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APRN.CNP.0038613 OH
Self-reported in NPPES; status is on the state search
Practice location
250 Debartolo PL Ste B, Youngstown, OH 44512
Phone
(234) 375-0359
Enumerated
Mar 19, 2025
Record last updated
Mar 21, 2025
Fax
(330) 758-3282
Medicare enrollment
Enrolled (PECOS I20250328000559); 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 family nurse practitioner records → All 9,647 in Ohio → Look up another NPI →

Also registered at 250 Debartolo PL Ste B

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

  1. Ashley Craig, APRN, CNPFamily Nurse Practitioner1366330573
  2. Jenna Gibson, CNPFamily Nurse Practitioner1710748439
  3. Melissa Lariviere, NPAcute Care Nurse Practitioner1841075348
  4. Sara Watterson, PA-CPhysician Assistant1154946911

Verify Thomas John Duffy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license APRN.CNP.0038613    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 Ohio 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. Triad Health Services LLCYoungstown, OH

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

Thomas John Duffy among 9,647 family nurse practitioner records in Ohio

Thomas John Duffy, FNP is one of 9,647 family nurse practitioner records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2023 · median 2018 among the 6,366 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

127 family nurse practitioner records list a practice address in Youngstown

They are 127 of the 4,790 NPPES records with a practice address in Youngstown, and 9,647 family nurse practitioner records in Ohio.

All 9,647 in Ohio → Every provider in Youngstown → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Erika Carroll, FNP-BCBoardman, OH 445121588948848
  2. Sevasti Gedra, FNP-CBoardman, OH 445121689099988
  3. Sarah Howe, CNPBoardman, OH 445121437139482
  4. Autumn Jones, FNPBoardman, OH 445121548502636
  5. Margaret Kerr, C.R.N.P.Youngstown, OH 445121801989546
  6. Terri McCaughtry, CNPYoungstown, OH 445121578998035
  7. Julia Newman, NP-CBoardman, OH 445121942618699
  8. Leah O'Brien, FNP-CBoardman, OH 445121609207398

Common questions

What is Thomas John Duffy, FNP's NPI number?

Thomas John Duffy, FNP's National Provider Identifier (NPI) is 1790585578, issued on Mar 19, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Thomas John Duffy, FNP located?

The NPPES record lists a practice address at 250 Debartolo PL Ste B, Youngstown, OH, 44512. Phone: (234) 375-0359. Providers update this record themselves, so call before visiting.

How can I verify Thomas John Duffy, FNP's license?

NPPES lists Ohio license number APRN.CNP.0038613, as entered by the provider. Search the Ohio 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.