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

Dr. Erin J Leahy, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1235339607

Dr. Erin J Leahy, MD is an Internal Medicine in Springfield, Massachusetts. Graduated from Medical College of Wisconsin in 2007, 19 years ago. Practices with Care Neurodegenerative Medical of New York PC, a 15-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Wisconsin.

Years since qualifying
19
Trained at
Medical College of Wisconsin
Licensed in
MA, WI
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

759 Chestnut St S2668
Springfield, MA 01107-1619
Phone: (413) 794-8121
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 52576 (WI)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 243564 (MA)

Record details

NPI number1235339607
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 23, 2007
Last updated in NPPESJune 8, 2021
Certification dateJune 8, 2021
Mailing address280 Chestnut Street, 2nd Fl, Springfield, MA 01199-1001

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2007 (19 years in practice)
Group practice Care Neurodegenerative Medical Of New York Pc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Springfield