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

John Deleon, MD

Individual provider Diagnostic Radiology Physician · NPI 1245297654

John Deleon, MD is a Diagnostic Radiology in Waterbury, Connecticut. Graduated from City University of New York School of Medicine in 1993, 33 years ago. Practices with Diagnostic Radiology Associates LLC, a 24-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
33
Trained at
City University of New York School of Medicine
Licensed in
CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

134 Grandview Ave Ste 101
Waterbury, CT 06708
Phone: (203) 756-8911
Fax: (203) 574-0548
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Diagnostic Ultrasound Physician (primary) Taxonomy 2085U0001X · Licence 040870 (CT)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 040870 (CT)

Record details

NPI number1245297654
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 28, 2006
Last updated in NPPESJuly 13, 2026
Mailing address134 Grandview Ave, Waterbury, CT 06708

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolCITY UNIVERSITY OF NEW YORK SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Diagnostic Radiology Associates Llc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Waterbury