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

Katherine Maychenko, FNP

Individual provider Family Nurse Practitioner · NPI 1700527025

Katherine Maychenko, FNP is a Family Nurse Practitioner in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2022
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

3903 Nostrand Ave Apt 2D
Brooklyn, NY 11235-2133
Phone: (917) 860-0298
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 348578 (NY)

Record details

NPI number1700527025
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedApril 2, 2022
Last updated in NPPESApril 2, 2022
Certification dateApril 2, 2022

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