Marc KowalskyMD
Orthopedic Surgery·Greenwich, CT
Marc Kowalsky, MD is an Orthopedic Surgery provider in Greenwich, CT affiliated with 2 ambulatory surgery centers in CT, as of July 2026.
- NPI1699941823
- Registered2008
- Centers2
- StateCT
- Class of2003
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Marc Kowalsky at a glance
- Provider
- Marc Kowalsky
- Credential
- MD
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Greenwich, CT
- Medical school
- Tufts University School of Medicine
- Graduated
- 2003
- NPI registered
- 2008
- NPI
- 1699941823
- 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 Marc Kowalsky practice?
Marc Kowalsky, MD is based in Greenwich, CT and is affiliated with 2 ambulatory surgery centers: Stamford ASC LLC in Stamford, CT and Specialty Surgery Center Of Connecticut in Stamford, CT. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Marc Kowalsky's NPI number?
Marc Kowalsky's National Provider Identifier (NPI) is 1699941823, registered in 2008. Specialty on record: Orthopedic Surgery; credential MD.
Where did Marc Kowalsky go to medical school?
Marc Kowalsky, MD attended Tufts University School of Medicine, graduating in 2003.
How many Orthopedic Surgery providers in Connecticut work at ambulatory surgery centers?
41 Orthopedic Surgery surgeons and proceduralists in Connecticut are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Marc Kowalsky among them. The Connecticut Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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