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

Mrs. Catherine Wilamay Williams-Haynes, FNP

Individual provider Nurse Practitioner · NPI 1285992180

Mrs. Catherine Wilamay Williams-Haynes, FNP is a Nurse Practitioner in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
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

450 Clarkson Ave Box 90
Brooklyn, NY 11203-2012
Phone: (718) 221-5261
Fax: (718) 270-4243
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence F333412-1 (NY)

Record details

NPI number1285992180
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedApril 27, 2012
Last updated in NPPESApril 27, 2012

Other providers in Brooklyn