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

Mrs. Catherine J Gretzinger, RN, BSN

Individual provider Case Management Registered Nurse · NPI 1619234259

Mrs. Catherine J Gretzinger, RN, BSN is a Case Management Registered Nurse in Rush, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
Specialties on file
6
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
BSN — Bachelor of Science in Nursing
A four-year nursing degree.

See every abbreviation used in this directory →

Practice location Address checks out

3 Nelson Pkwy
Rush, NY 14543-9706
Phone: (585) 533-2462
Show map & directions

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

Specialties & licences

General Practice Registered Nurse (primary) Taxonomy 163WG0000X · Licence 373220-1 (NY)
Case Management Registered Nurse Taxonomy 163WC0400X · Licence 373220-1 (NY)
Community Health Registered Nurse Taxonomy 163WC1500X · Licence 373220-1 (NY)
Home Health Registered Nurse Taxonomy 163WH0200X · Licence 373220-1 (NY)
Hospice Registered Nurse Taxonomy 163WH1000X · Licence 373220-1 (NY)
School Registered Nurse Taxonomy 163WS0200X · Licence 373220-1 (NY)

Record details

NPI number1619234259
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , BSN
Sole proprietorYes
NPI enumeratedApril 20, 2012
Last updated in NPPESApril 20, 2012