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

James J. Sullivan, MD

Individual provider Emergency Medicine Physician · NPI 1730161308

James J. Sullivan, MD is an Emergency Medicine in Leominster, Massachusetts. Qualified in 1995, 31 years ago. Practices with Reliant Medical Group Inc, a 638-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
31
Licensed in
MA
In the registry since
2005
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

60 Hospital Rd Umass Memorial Health Alliance Clinton Hospital
Leominster, MA 01453
Phone: (978) 466-2451
Fax: (978) 466-2570
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 202737 (MA)

Record details

NPI number1730161308
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 18, 2005
Last updated in NPPESNovember 15, 2019
Mailing address60 Hospital Rd Wachusett Emergency Physicians Pc, Leominster, MA 01453

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Reliant Medical Group Inc — 638 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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