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

Dr. Peter Ells, MD

Individual provider Gastroenterology Physician · NPI 1336174143

Dr. Peter Ells, MD is a Gastroenterology in East Setauket, New York. Graduated from Tufts University School of Medicine in 1974, 52 years ago. Practices with Albany Medical College, a 1,057-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
52
Trained at
Tufts University School of Medicine
Licensed in
NY
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

3 Technology Dr
East Setauket, NY 11733
Phone: (631) 444-5220
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 147471 (NY)

Record details

NPI number1336174143
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESJanuary 4, 2013
Mailing addressP.O. Box 1559, Stony Brook, NY 11790

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1974 (52 years in practice)
Group practice Albany Medical College — 1057 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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