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

Mrs. Leslie A Rosario, RN

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1578899290

Mrs. Leslie A Rosario, RN is an Addiction (Substance Use Disorder) Registered Nurse in Medford, New York. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2009
Specialties on file
5
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

7 Balsam Dr
Medford, NY 11763-4303
Phone: (631) 627-6368
Show map & directions

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

Additional practice locations (1)

  • 250 Blue Point Ave, Blue Point, NY 11715-1234 — (516) 983-3662

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence 809149 (NY)
Addiction (Substance Use Disorder) Registered Nurse Taxonomy 163WA0400X · Licence 809149 (NY)
Cardiac Rehabilitation Registered Nurse Taxonomy 163WC3500X · Licence 809149 (NY)
Emergency Registered Nurse Taxonomy 163WE0003X · Licence 809149 (NY)
Licensed Practical Nurse Taxonomy 164W00000X · Licence 271304 (NY)

Record details

NPI number1578899290
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedOctober 30, 2009
Last updated in NPPESNovember 5, 2021
Certification dateNovember 5, 2021