Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Stephen Brett Marko, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1265843718

Dr. Stephen Brett Marko, MD is a Critical Care (Intensivists) in Manchester, New Hampshire. Graduated from University of Connecticut School of Medicine in 2014, 12 years ago. Practices with Elliot Professional Services, a 424-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
12
Trained at
University of Connecticut School of Medicine
Licensed in
NH
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 Elliot Way
Manchester, NH 03103-3502
Phone: (603) 663-2710
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 20 York St, New Haven, CT 06510-3220 — (203) 688-4242
  • 1 Medical Center Dr, Lebanon, NH 03756-0001 — (603) 650-5000
  • 10 Alice Peck Day Dr, Lebanon, NH 03766-2900 — (603) 448-3121

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 20652 (NH)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 20652 (NH)

Record details

NPI number1265843718
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2014
Last updated in NPPESOctober 4, 2024
Certification dateOctober 4, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Elliot Professional Services — 424 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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