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

Individual provider Hematology & Oncology Physician · NPI 1093334872

Dr. Timothy James Marquis, MD is a Hematology in Nashua, New Hampshire. Graduated from University of Connecticut School of Medicine in 2020, 6 years ago. Works from 2 locations. Licensed in Massachusetts and New Hampshire.

Years since qualifying
6
Trained at
University of Connecticut School of Medicine
Licensed in
MA, NH
In the registry since
2020
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

10 Prospect St
Nashua, NH 03060-3922
Phone: (603) 886-7900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 55 Fruit St, Boston, MA 02114-2621 — (617) 726-2000

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 38489 (NH)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 1025101 (MA)

Record details

NPI number1093334872
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2020
Last updated in NPPESApril 9, 2026
Certification dateApril 9, 2026

Medicare enrollment

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

Medicare specialtyHEMATOLOGY
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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