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

Denisse I Rojas Marquez, MD

Individual provider Emergency Medicine Physician · NPI 1710564786

Denisse I Rojas Marquez, MD is an Emergency Medicine in Portland, Maine. Graduated from Icahn School of Medicine at Mount Sinai in 2021, 5 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
5
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
ME
In the registry since
2021
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

22 Bramhall St
Portland, ME 04102-3134
Phone: (207) 662-2381
Show map & directions

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

Additional practice locations (4)

  • 1 Boston Medical Ctr Pl Ste 1, Boston, MA 02118-2999 — (617) 638-8000
  • 1 Medical Center Dr, Biddeford, ME 04005-9422 — (207) 294-5000
  • 335 Brighton Ave, Portland, ME 04102-2363 — (207) 662-0111
  • 25 June St, Sanford, ME 04073-2621 — (207) 490-7450

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD29478 (ME)

Record details

NPI number1710564786
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2021
Last updated in NPPESJuly 21, 2025
Certification dateJuly 21, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2021 (5 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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