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

John Vincent Flannery Jr., MD

Individual provider Colon & Rectal Surgery Physician · NPI 1316996614

John Vincent Flannery Jr., MD is a Colorectal Surgery (Proctology) in Nashua, New Hampshire. Graduated from University of Massachusetts Medical School in 1998, 28 years ago. Practices with Foundation Medical Partners Inc, a 311-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
28
Trained at
University of Massachusetts Medical School
Licensed in
NH
In the registry since
2006
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

8 Prospect St North Ii
Nashua, NH 03060-3925
Phone: (603) 577-3322
Fax: (603) 577-3376
Show map & directions

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

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 15918 (NH)

Record details

NPI number1316996614
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 6, 2006
Last updated in NPPESNovember 26, 2012

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 1998 (28 years in practice)
Group practice Foundation Medical Partners Inc — 311 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare