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

Joanna Catherine Grosskopf, FNP

Individual provider Family Nurse Practitioner · NPI 1902438039

Joanna Catherine Grosskopf, FNP is a Family Nurse Practitioner in Williamsville, New York. Licensed in New York. Registered with an NPI since 2020.

Licensed in
NY
In the registry since
2020
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

18 Limestone Dr Ste 5
Williamsville, NY 14221-8602
Phone: (716) 632-1400
Fax: (716) 691-3404
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 345394 (NY)

Record details

NPI number1902438039
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedFebruary 6, 2020
Last updated in NPPESJune 23, 2021
Certification dateJune 23, 2021

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