Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Nicholson Gilroy, DO

Individual provider Pediatrics Physician · NPI 1225370349

Mark Nicholson Gilroy, DO is a Pediatrics Physician in Unionville, Connecticut. Licensed in Connecticut. Registered with an NPI since 2013.

Licensed in
CT
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

101 Main St
Unionville, CT 06085-1131
Phone: (860) 673-6124
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 55457 (CT)

Record details

NPI number1225370349
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 27, 2013
Last updated in NPPESDecember 19, 2019
Certification dateDecember 19, 2019
Mailing address101 Main St, Unionville, CT 06085-1131

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