Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Michael B O'Sullivan, MD

Individual provider Orthopaedic Surgery Physician · NPI 1376981266

Dr. Michael B O'Sullivan, MD is an Orthopedic Surgery in Springfield, Massachusetts. Graduated from Tufts University School of Medicine in 2013, 13 years ago. Practices with Northeast Orthopaedic Alliance PLLC, a 289-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
13
Trained at
Tufts University School of Medicine
Licensed in
MA
In the registry since
2013
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

300 Birnie Ave Ste 201
Springfield, MA 01107-1121
Phone: (413) 785-4666
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 283812 (MA)

Record details

NPI number1376981266
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2013
Last updated in NPPESMarch 12, 2024
Certification dateMarch 12, 2024
Mailing address300 Birnie Ave Ste 201, Springfield, MA 01107-1121

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Northeast Orthopaedic Alliance Pllc — 289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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