Mark Gilroy, D.O.
NPI 1225370349 · Pediatrics Physician · Unionville, CT
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Gilroy, D.O. is a Pediatrics Physician provider in Unionville, CT (NPI 1225370349).
Provider details
- NPI number
- 1225370349
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 55457 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs 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
- 2013-03-27
- Last updated
- 2019-12-19
- Certified
- 2019-12-19
Frequently asked questions
- What is Mark Gilroy's NPI number?
- Mark Gilroy's National Provider Identifier (NPI) is 1225370349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gilroy's specialty?
- Mark Gilroy is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Gilroy located?
- Mark Gilroy's practice location on file with NPPES is 101 Main St, Unionville, CT 06085-1131.
- What is Mark Gilroy's phone number?
- The practice phone number listed in the NPPES registry for Mark Gilroy is (860) 673-6124.
- Does Mark Gilroy accept Medicare?
- Mark Gilroy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Gilroy's NPI active?
- Yes — Mark Gilroy's NPI (1225370349) is active in the NPPES registry as of the last update on 2019-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.