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

Dr. Allison Earon Demma, MD, MPH

Individual provider Emergency Medicine Physician · NPI 1790274025

Dr. Allison Earon Demma, MD, MPH is an Emergency Medicine in Greenfield, Massachusetts. Graduated from University of Massachusetts Medical School in 2018, 8 years ago. Practices with South Shore Health Express Inc, a 30-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
8
Trained at
University of Massachusetts Medical School
Licensed in
MA
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

164 High St
Greenfield, MA 01301-2613
Phone: (413) 773-2263
Fax: (413) 773-2127
Show map & directions

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

Additional practice locations (1)

  • 55 Fogg Rd, Weymouth, MA 02190-2432 — (781) 624-8000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 287106 (MA)

Record details

NPI number1790274025
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedMay 2, 2018
Last updated in NPPESApril 13, 2023
Certification dateApril 13, 2023

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2018 (8 years in practice)
Group practice South Shore Health Express Inc — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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