Stephen DuffyM.D.
Plastic & Reconstructive Surgery·Pasadena, CA
Stephen Duffy, M.D. is a Plastic & Reconstructive Surgery provider in Pasadena, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1073763447
- Registered2008
- Centers1
- StateCA
- Class of2002
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.
Stephen Duffy at a glance
- Provider
- Stephen Duffy
- Credential
- M.D.
- Specialty
- Plastic And Reconstructive Surgery
- Location
- Pasadena, CA
- Medical school
- Icahn School of Medicine at Mount Sinai
- Graduated
- 2002
- NPI registered
- 2008
- NPI
- 1073763447
- 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 Stephen Duffy practice?
Stephen Duffy, M.D. is based in Pasadena, CA and is affiliated with 1 ambulatory surgery center: Huntington Ambulatory Surgery Center in Pasadena, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Stephen Duffy's NPI number?
Stephen Duffy's National Provider Identifier (NPI) is 1073763447, registered in 2008. Specialty on record: Plastic And Reconstructive Surgery; credential M.D.
Where did Stephen Duffy go to medical school?
Stephen Duffy, M.D. attended Icahn School of Medicine at Mount Sinai, graduating in 2002.
How many Plastic & Reconstructive Surgery providers in California work at ambulatory surgery centers?
128 Plastic & Reconstructive Surgery surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Stephen Duffy among them. The California Plastic & Reconstructive Surgery directory lists each one by city with credential, NPI, and center affiliations.
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