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

Individual provider Internal Medicine Physician · NPI 1285640284

Jeffrey L Pellenberg, MD is an Internal Medicine in New Haven, Connecticut. Graduated from University of Connecticut School of Medicine in 1988, 38 years ago. Practices with Cornell Scott Hill Health Corporation, a 258-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
38
Trained at
University of Connecticut School of Medicine
Licensed in
CT
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

400 Columbus Ave
New Haven, CT 06519-1233
Phone: (203) 503-3010
Fax: (203) 503-3224
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 031548 (CT)

Record details

NPI number1285640284
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESMay 18, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Cornell Scott Hill Health Corporation — 258 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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