Donald CalzolaioMD
Obstetrics & Gynecology·Norwalk, CT
Donald Calzolaio, MD is an Obstetrics & Gynecology provider in Norwalk, CT, as of July 2026.
- NPI1689641995
- Registered2006
- Class of1988
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Donald Calzolaio at a glance
- Provider
- Donald Calzolaio
- Credential
- MD
- Specialty
- Obstetrics/Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Norwalk, CT
- Medical school
- State University of Ny Upstate Medical University
- Graduated
- 1988
- NPI registered
- 2006
- NPI
- 1689641995
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Donald Calzolaio practice?
Donald Calzolaio, MD is based in Norwalk, CT. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Donald Calzolaio's NPI number?
Donald Calzolaio's National Provider Identifier (NPI) is 1689641995, registered in 2006. Specialty on record: Obstetrics/Gynecology; credential MD.
Where did Donald Calzolaio go to medical school?
Donald Calzolaio, MD attended State University of Ny Upstate Medical University, graduating in 1988.
How many Obstetrics & Gynecology providers in Connecticut work at ambulatory surgery centers?
113 Obstetrics & Gynecology surgeons and proceduralists in Connecticut are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Donald Calzolaio among them. The Connecticut Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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