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

Dr. Moira O'Riordan, MD

Individual provider Diagnostic Radiology Physician · NPI 1831356591

Dr. Moira O'Riordan, MD is a Diagnostic Radiology in Shelton, Connecticut. Graduated from University of Chicago, Pritzker School of Medicine in 2006, 20 years ago. Practices with Advanced Radiology MRI Centers LP, a 22-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
20
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
CT
In the registry since
2008
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

1 Corporate Dr Ste 325
Shelton, CT 06484-6295
Phone: (203) 696-3642
Fax: (203) 337-9731
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 55698 (CT)

Record details

NPI number1831356591
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2008
Last updated in NPPESSeptember 7, 2023
Certification dateSeptember 7, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Advanced Radiology Mri Centers Lp — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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