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

MS. Catherine Ann Keegan, RN

Individual provider Registered Nurse · NPI 1942097159

MS. Catherine Ann Keegan, RN is a Registered Nurse in Hempstead, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2025
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

270 Washington St
Hempstead, NY 11550
Phone: (516) 434-4800
Fax: (516) 434-4800
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 825861-01 (NY)

Record details

NPI number1942097159
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedApril 22, 2025
Last updated in NPPESApril 22, 2025
Certification dateApril 12, 2025

Other providers in Hempstead