Michael HennessyM.D.
Orthopedic Surgery·Addison, TX
Michael Hennessy, M.D. is an Orthopedic Surgery provider in Addison, TX affiliated with 2 ambulatory surgery centers in TX, as of July 2026.
- NPI1770795387
- Registered2007
- Centers2
- StateTX
- Class of2005
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.
Michael Hennessy at a glance
- Provider
- Michael Hennessy
- Credential
- M.D.
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Addison, TX
- Medical school
- Georgetown University School of Medicine
- Graduated
- 2005
- NPI registered
- 2007
- NPI
- 1770795387
- 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 Michael Hennessy practice?
Michael Hennessy, M.D. is based in Addison, TX and is affiliated with 2 ambulatory surgery centers: Texas Center For Interventional Surgery LLC in Addison, TX and Plano Ambulatory Surgery Associates Lp in Plano, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Michael Hennessy's NPI number?
Michael Hennessy's National Provider Identifier (NPI) is 1770795387, registered in 2007. Specialty on record: Orthopedic Surgery; credential M.D.
Where did Michael Hennessy go to medical school?
Michael Hennessy, M.D. attended Georgetown University School of Medicine, graduating in 2005.
How many Orthopedic Surgery providers in Texas work at ambulatory surgery centers?
336 Orthopedic Surgery surgeons and proceduralists in Texas are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Michael Hennessy among them. The Texas Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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