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

Dr. John N Graham, MD

Individual provider Specialist · NPI 1235182015

Dr. John N Graham, MD is a Specialist in Willimantic, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
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

24 Windham St
Willimantic, CT 06226-2216
Phone: (860) 423-5656
Fax: (860) 423-2122
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 026012 (CT)
Specialist Taxonomy 174400000X · Licence 026012 (CT)

Record details

NPI number1235182015
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 19, 2006
Last updated in NPPESAugust 5, 2013

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