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
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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
Mailing address24 Windham St, Willimantic, CT 06226-2216

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