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

Dennis Slater, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1447235486

Dennis Slater, MD is a Hematology/Oncology in Norwich, Connecticut. Graduated from New York University School of Medicine in 1977, 49 years ago. Practices with Eastern Connecticut Hematology and Oncology Associates PC, a 13-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
49
Trained at
New York University School of Medicine
Licensed in
CT
In the registry since
2005
Specialties on file
2
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

330 Washington St Eastern CT Hematology & Oncology Ste 220
Norwich, CT 06360-2700
Phone: (860) 886-8362
Fax: (860) 886-9262
Show map & directions

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

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence 026872 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 026872 (CT)

Record details

NPI number1447235486
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 13, 2005
Last updated in NPPESJuly 22, 2013
Mailing address330 Washington St, Eastern Ct Hematology & Oncology Suite 220, Norwich, CT 06360-2700

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Eastern Connecticut Hematology And Oncology Associates Pc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount