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

Mr. Michael O'Reilly, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1891723995

Mr. Michael O'Reilly, MD is an Obstetrics & Gynecology Physician in Shelton, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4 Corporate Dr Ste # 484
Shelton, CT 06484-6211
Phone: (203) 944-9898
Fax: (203) 944-9899
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 031581 (CT)

Record details

NPI number1891723995
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 28, 2006
Last updated in NPPESJuly 8, 2007
Mailing address4 Corporate Dr, Suite # 484, Shelton, CT 06484-6211

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