Gregory SassmannshausenM.D.
Orthopedic Surgery·Fort Wayne, IN
Gregory Sassmannshausen, M.D. is an Orthopedic Surgery provider in Fort Wayne, IN affiliated with 1 ambulatory surgery center in IN, as of July 2026.
- NPI1225031206
- Registered2005
- Centers1
- StateIN
- Class of1997
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.
Gregory Sassmannshausen at a glance
- Provider
- Gregory Sassmannshausen
- Credential
- M.D.
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Fort Wayne, IN
- Medical school
- Indiana University School of Medicine
- Graduated
- 1997
- NPI registered
- 2005
- NPI
- 1225031206
- 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 Gregory Sassmannshausen practice?
Gregory Sassmannshausen, M.D. is based in Fort Wayne, IN and is affiliated with 1 ambulatory surgery center: Surgery Center Of Fort Wayne in Fort Wayne, IN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Gregory Sassmannshausen's NPI number?
Gregory Sassmannshausen's National Provider Identifier (NPI) is 1225031206, registered in 2005. Specialty on record: Orthopedic Surgery; credential M.D.
Where did Gregory Sassmannshausen go to medical school?
Gregory Sassmannshausen, M.D. attended Indiana University School of Medicine, graduating in 1997.
How many Orthopedic Surgery providers in Indiana work at ambulatory surgery centers?
205 Orthopedic Surgery surgeons and proceduralists in Indiana are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Gregory Sassmannshausen among them. The Indiana Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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