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

Individual provider Emergency Medicine Physician · NPI 1770671604

Joseph Michael Leahy, DO is an Emergency Medicine in Nashua, New Hampshire. Graduated from University of New England, College of Osteo Medicine in 1992, 34 years ago. Practices with Southern New Hampshire Medical Center, a 13-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
34
Trained at
University of New England, College of Osteo Medicine
Licensed in
NH
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

8 Prospect St
Nashua, NH 03060-3925
Phone: (603) 577-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 10161 (NH)

Record details

NPI number1770671604
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 1992 (34 years in practice)
Group practice Southern New Hampshire Medical Center — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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