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

Individual provider Gastroenterology Physician · NPI 1871551879

Dr. Howard Adam Keschner, MD is a Gastroenterology in East Setauket, New York. Graduated from State University of New York Downstate Medical Center in 1992, 34 years ago. Practices with Medical Services of Setauket PC, a 15-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
34
Trained at
State University of New York Downstate Medical Center
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

3400 Nesconset Hwy Ste 101
East Setauket, NY 11733-3327
Phone: (631) 751-8700
Fax: (631) 751-5971
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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 194651 (NY)

Record details

NPI number1871551879
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESSeptember 20, 2012

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1992 (34 years in practice)
Group practice Medical Services Of Setauket Pc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in East Setauket