Joseph LillisM.D.
Joseph Lillis, M.D. is a Dermatology provider in Fort Collins, CO, as of July 2026.
- NPI1225213432
- Registered2008
- Class of2005
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Joseph Lillis at a glance
- Provider
- Joseph Lillis
- Credential
- M.D.
- Specialty
- Dermatology
- Location
- Fort Collins, CO
- Medical school
- Georgetown University School of Medicine
- Graduated
- 2005
- NPI registered
- 2008
- NPI
- 1225213432
- 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 Joseph Lillis practice?
Joseph Lillis, M.D. is based in Fort Collins, CO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Joseph Lillis's NPI number?
Joseph Lillis's National Provider Identifier (NPI) is 1225213432, registered in 2008. Specialty on record: Dermatology; credential M.D.
Where did Joseph Lillis go to medical school?
Joseph Lillis, M.D. attended Georgetown University School of Medicine, graduating in 2005.
How many Dermatology providers in Colorado work at ambulatory surgery centers?
84 Dermatology surgeons and proceduralists in Colorado are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Joseph Lillis among them. The Colorado Dermatology directory lists each one by city with credential, NPI, and center affiliations.
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