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

Mary M. Flynn, MD

Individual provider Gastroenterology Physician · NPI 1992094221

Mary M. Flynn, MD is a Gastroenterology in Worcester, Massachusetts. Graduated from Boston University School of Medicine in 2011, 15 years ago. Practices with Umass Memorial Medical Group Inc, a 2,467-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Georgia, Massachusetts and Virginia.

Years since qualifying
15
Trained at
Boston University School of Medicine
Licensed in
GA, MA, VA
In the registry since
2011
Specialties on file
3
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

55 Lake Ave N
Worcester, MA 01655-0002
Phone: (508) 334-2846
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 157 Union St, Marlborough, MA 01752-1228 — (508) 334-3068
  • 21 Eastern Ave, Worcester, MA 01605-3094 — (508) 856-2500
  • 119 Belmont St, Worcester, MA 01605-2903 — (508) 334-2846

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 292385 (MA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 080306 (GA)
Hospitalist Physician Taxonomy 208M00000X · Licence 0101256088 (VA)

Record details

NPI number1992094221
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2011
Last updated in NPPESJuly 7, 2022
Certification dateJuly 7, 2022

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Umass Memorial Medical Group Inc — 2467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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