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

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