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

Individual provider Diagnostic Radiology Physician · NPI 1649240821

Dr. Daniel Charles Diffin, MD is a Diagnostic Radiology in Westerly, Rhode Island. Graduated from New York University School of Medicine in 1989, 37 years ago. Practices with Ocean Radiology Associates PC, a 22-clinician group and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
37
Trained at
New York University School of Medicine
Licensed in
RI
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

25 Wells Street The Westerly Hospital
Westerly, RI 02891
Phone: (860) 415-9248
Fax: (860) 415-9237
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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 MD10260 (RI)

Record details

NPI number1649240821
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 23, 2006
Last updated in NPPESNovember 29, 2017
Mailing addressPo Box 609, Ledyard, CT 06339-0609

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Ocean Radiology Associates Pc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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