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

Dr. Margaret Flynn, MD

Individual provider Internal Medicine Physician · NPI 1821094491

Dr. Margaret Flynn, MD is an Endocrinology in Nashua, New Hampshire. Graduated from Geisel School of Medicine at Dartmouth in 1990, 36 years ago. Practices with St Joseph Hospital of Nashua Nh, a 268-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire.

Years since qualifying
36
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
NH
In the registry since
2005
Specialties on file
2
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

166 Kinsley St Ste 101
Nashua, NH 03060-3676
Phone: (603) 881-7141
Fax: (603) 880-7221
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 9887 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 9887 (NH)

Record details

NPI number1821094491
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2005
Last updated in NPPESJuly 19, 2022
Certification dateJuly 19, 2022

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 1990 (36 years in practice)
Group practice St. Joseph Hospital Of Nashua Nh — 268 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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