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

Dr. Gregory S. Bonaiuto, MD

Individual provider Otolaryngology Physician · NPI 1598751372

Dr. Gregory S. Bonaiuto, MD is an Otolaryngology in Hartford, Connecticut. Graduated from University of Connecticut School of Medicine in 1992, 34 years ago. Practices with Connecticut Ear, Nose and Throat Associates, PC, a 20-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
34
Trained at
University of Connecticut 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.

See every abbreviation used in this directory →

Practice location Address checks out

85 Seymour St Ste 318
Hartford, CT 06106-5501
Phone: (860) 493-1950
Fax: (860) 493-1961
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 035778 (CT)
Otolaryngic Allergy Physician Taxonomy 207YX0602X · Licence 035778 (CT)

Record details

NPI number1598751372
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2005
Last updated in NPPESMay 23, 2011

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Connecticut Ear, Nose And Throat Associates, P.C. — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Hartford