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

Dr. Nicholas John Costanzo, MD

Individual provider Surgery Physician · NPI 1275971582

Dr. Nicholas John Costanzo, MD is a General Surgery in Hartford, Connecticut. Graduated from University of Connecticut School of Medicine in 2013, 13 years ago. Practices with Hartford Hospital, a 1,040-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
13
Trained at
University of Connecticut School of Medicine
Licensed in
CT
In the registry since
2013
Specialties on file
4
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

80 Seymour Street Hartford Hospital Surgery Dept
Hartford, CT 06102-5037
Phone: (860) 972-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Critical Care Physician (primary) Taxonomy 2086S0102X · Licence 060416 (CT)
Surgery Physician Taxonomy 208600000X · Licence 060416 (CT)
Trauma Surgery Physician Taxonomy 2086S0127X · Licence 060416 (CT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1275971582
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2013
Last updated in NPPESOctober 20, 2019

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Hartford Hospital — 1040 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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