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

Dr. John C Duff, OD

Individual provider Optometrist · NPI 1629033394

Dr. John C Duff, OD is an Optometrist in Brattleboro, Vermont. Practices as a sole proprietor. Licensed in Vermont.

Licensed in
VT
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

399 Canal St
Brattleboro, VT 05301-6619
Phone: (802) 254-6611
Fax: (802) 258-4655
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 030000175 (VT)

Record details

NPI number1629033394
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedApril 18, 2006
Last updated in NPPESMarch 27, 2014
Mailing address399 Canal St, Brattleboro, VT 05301-6619

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