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

MS. Karen Frances Duffy, RN, MS, ANP, GCNS

Individual provider Adult Health Nurse Practitioner · NPI 1811099716

MS. Karen Frances Duffy, RN, MS, ANP, GCNS is an Adult Health Nurse Practitioner in Victor, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

6532 Anthony Dr A
Victor, NY 14564-1403
Phone: (585) 924-2100
Fax: (585) 398-1217
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence F302064-1 (NY)

Record details

NPI number1811099716
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MS , ANP , GCNS
Sole proprietorYes
NPI enumeratedSeptember 1, 2006
Last updated in NPPESAugust 5, 2020
Certification dateAugust 5, 2020

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