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

Glenda Grace Callender, MD

Individual provider Surgical Oncology Physician · NPI 1952599441

Glenda Grace Callender, MD is a General Surgery in Waterbury, Connecticut. Graduated from Harvard Medical School in 2000, 26 years ago. Practices with Hartford Healthcare Medical Group Specialists PLLC, a 1,537-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
26
Trained at
Harvard Medical School
Licensed in
CT
In the registry since
2007
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

133 Scovill St Ste 303
Waterbury, CT 06706-1127
Phone: (203) 709-6871
Show map & directions

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

Additional practice locations (1)

  • 330 Cedar St # St130, New Haven, CT 06510-3218 — (203) 737-2036

Specialties & licences

Surgical Oncology Physician (primary) Taxonomy 2086X0206X · Licence 51630 (CT)

Record details

NPI number1952599441
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 9, 2007
Last updated in NPPESSeptember 18, 2019

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesSURGICAL ONCOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2000 (26 years in practice)
Group practice Hartford Healthcare Medical Group Specialists Pllc — 1537 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount