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

Marc L. Guttman, MD

Individual provider Emergency Medicine Physician · NPI 1295709186

Marc L. Guttman, MD is an Emergency Medicine in Willimantic, Connecticut. Graduated from State University of Ny Upstate Medical University in 2000, 26 years ago. Practices with The William W Backus Hospital, a 247-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
26
Trained at
State University of Ny Upstate Medical University
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

112 Mansfield Ave
Willimantic, CT 06226-2045
Phone: (860) 456-9116
Fax: (860) 963-6368
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 041783 (CT)

Record details

NPI number1295709186
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESJuly 29, 2008
Mailing address202 Grassy Hill Rd, East Lyme, CT 06333-1012

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 2000 (26 years in practice)
Group practice The William W Backus Hospital — 247 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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