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

Constantine A Manthous, MD

Individual provider Internal Medicine Physician · NPI 1780643759

Constantine A Manthous, MD is a Critical Care (Intensivists) in New Britain, Connecticut. Graduated from University of Connecticut School of Medicine in 1988, 38 years ago. Practices with David D Thompson Jr and Robert a Linden Ptr, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
38
Trained at
University of Connecticut School of Medicine
Licensed in
CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

100 Grand St 100 Grand St
New Britain, CT 06052-2016
Phone: (860) 224-5011
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 031195 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 031195 (CT)

Record details

NPI number1780643759
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2006
Last updated in NPPESJuly 30, 2012
Mailing address100 Grand St, 100 Grand Street, New Britain, CT 06052-2016

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice David D Thompson Jr And Robert A Linden Ptr — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in New Britain