Thomas JanssenMD
Orthopedic Surgery·Oklahoma City, OK
Thomas Janssen, MD is an Orthopedic Surgery provider in Oklahoma City, OK, as of July 2026.
- NPI1720086911
- Registered2005
- Class of1979
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Thomas Janssen at a glance
- Provider
- Thomas Janssen
- Credential
- MD
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Oklahoma City, OK
- Medical school
- University of Oklahoma College of Medicine
- Graduated
- 1979
- NPI registered
- 2005
- NPI
- 1720086911
- 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 Thomas Janssen practice?
Thomas Janssen, MD is based in Oklahoma City, OK. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Thomas Janssen's NPI number?
Thomas Janssen's National Provider Identifier (NPI) is 1720086911, registered in 2005. Specialty on record: Orthopedic Surgery; credential MD.
Where did Thomas Janssen go to medical school?
Thomas Janssen, MD attended University of Oklahoma College of Medicine, graduating in 1979.
How many Orthopedic Surgery providers in Oklahoma work at ambulatory surgery centers?
33 Orthopedic Surgery surgeons and proceduralists in Oklahoma are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Thomas Janssen among them. The Oklahoma Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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