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

Dr. Kelly C. Hanretta, DO

Individual provider Cardiovascular Disease Physician · NPI 1295048502

Dr. Kelly C. Hanretta, DO is a Cardiovascular Disease (Cardiology) in New Haven, Connecticut. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 2006, 20 years ago. Practices with Hartford Healthcare Medical Group Specialists PLLC, a 1,537-clinician group and accepts Medicare assignment. Licensed in Connecticut, New Jersey, New York and Rhode Island.

Years since qualifying
20
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
CT, NJ, NY, RI
In the registry since
2010
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

20 York St
New Haven, CT 06510-3220
Phone: (203) 688-4748
Fax: (203) 688-4740
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 67486 (CT)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence DO01102 (RI)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 269430 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MB08792600 (NJ)

Record details

NPI number1295048502
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 15, 2010
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026
Mailing address20 York St, New Haven, CT 06510-3220

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 2006 (20 years in practice)
Group practice Hartford Healthcare Medical Group Specialists Pllc — 1537 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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