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

Donald L Calzolaio, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1689641995

Donald L Calzolaio, MD is an Obstetrics/Gynecology in Cooperstown, New York. Graduated from State University of Ny Upstate Medical University in 1988, 38 years ago. Practices with Mary Imogene Bassett Hospital, a 779-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
38
Trained at
State University of Ny Upstate Medical University
Licensed in
CT, NY
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.

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Practice location Address checks out

1 Atwell Rd
Cooperstown, NY 13326
Phone: (607) 547-3480
Show map & directions

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

Additional practice locations (1)

  • 34 Maple St, Norwalk, CT 06850-3815 — (203) 852-2000

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 32158 (CT)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 1873291 (NY)

Record details

NPI number1689641995
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 6, 2006
Last updated in NPPESMarch 6, 2026
Certification dateMarch 6, 2026

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 1988 (38 years in practice)
Group practice Mary Imogene Bassett Hospital — 779 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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