Thomas Duffy, FNP
NPI 1790585578 · Family Nurse Practitioner · Youngstown, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Duffy, FNP is a Family Nurse Practitioner provider in Youngstown, OH (NPI 1790585578).
Provider details
- NPI number
- 1790585578
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- APRN.CNP.0038613 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-03-19
- Last updated
- 2025-03-21
- Certified
- 2025-03-21
Frequently asked questions
- What is Thomas Duffy's NPI number?
- Thomas Duffy's National Provider Identifier (NPI) is 1790585578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Duffy's specialty?
- Thomas Duffy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thomas Duffy located?
- Thomas Duffy's practice location on file with NPPES is 250 Debartolo Pl Ste B, Youngstown, OH 44512-7004.
- What is Thomas Duffy's phone number?
- The practice phone number listed in the NPPES registry for Thomas Duffy is (234) 375-0359.
- Does Thomas Duffy accept Medicare?
- Thomas Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Duffy's NPI active?
- Yes — Thomas Duffy's NPI (1790585578) is active in the NPPES registry as of the last update on 2025-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.