Stephen MarkoM.D.
Critical Care Medicine·Manchester, NH
Stephen Marko, M.D. is a Critical Care Medicine provider in Manchester, NH, as of July 2026.
- NPI1265843718
- Registered2014
- Class of2014
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Stephen Marko at a glance
- Provider
- Stephen Marko
- Credential
- M.D.
- Specialty
- Critical Care (Intensivists)
- Location
- Manchester, NH
- Medical school
- University of Connecticut School of Medicine
- Graduated
- 2014
- NPI registered
- 2014
- NPI
- 1265843718
- 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 Marko practice?
Stephen Marko, M.D. is based in Manchester, NH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Stephen Marko's NPI number?
Stephen Marko's National Provider Identifier (NPI) is 1265843718, registered in 2014. Specialty on record: Critical Care (Intensivists); credential M.D.
Where did Stephen Marko go to medical school?
Stephen Marko, M.D. attended University of Connecticut School of Medicine, graduating in 2014.
How many Critical Care Medicine providers in New Hampshire work at ambulatory surgery centers?
4 Critical Care Medicine surgeons and proceduralists in New Hampshire are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Stephen Marko among them. The New Hampshire Critical Care Medicine directory lists each one by city with credential, NPI, and center affiliations.
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