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

Ronald James Gathagan II, MD

Individual provider Diagnostic Radiology Physician · NPI 1013590108

Ronald James Gathagan II, MD is a Diagnostic Radiology Physician in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2021.

Licensed in
CT
In the registry since
2021
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

20 York St
New Haven, CT 06510-3220
Phone: (203) 688-4242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 85351 (CT)

Record details

NPI number1013590108
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2021
Last updated in NPPESJune 10, 2026
Certification dateJune 10, 2026

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