Mark PenningtonM.D.
Mark Pennington, M.D. is a Dermatology provider in New Britain, CT, as of July 2026.
- NPI1720080476
- Registered2005
- Class of1994
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Mark Pennington at a glance
- Provider
- Mark Pennington
- Credential
- M.D.
- Specialty
- Dermatology
- Location
- New Britain, CT
- Medical school
- Rutgers New Jersey Medical School
- Graduated
- 1994
- NPI registered
- 2005
- NPI
- 1720080476
- 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 Mark Pennington practice?
Mark Pennington, M.D. is based in New Britain, CT. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Pennington's NPI number?
Mark Pennington's National Provider Identifier (NPI) is 1720080476, registered in 2005. Specialty on record: Dermatology; credential M.D.
Where did Mark Pennington go to medical school?
Mark Pennington, M.D. attended Rutgers New Jersey Medical School, graduating in 1994.
How many Dermatology providers in Connecticut work at ambulatory surgery centers?
11 Dermatology surgeons and proceduralists in Connecticut are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Pennington among them. The Connecticut Dermatology directory lists each one by city with credential, NPI, and center affiliations.
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