Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Leslie G Horowitz, ARNP
Nurse Practitioner in Jupiter, FL · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942433990
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Registry record
Entity type Individual (Type 1)
Name Ms. Leslie G Horowitz
Credential ARNP
Sex Female
Practice address 601 University Blvd Ste 202, Jupiter, FL, 33458
Phone (561) 658-1323
Fax (561) 775-4990
Enumeration date Aug 25, 2009
Last updated in NPPES Apr 13, 2023
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP1881242 (FL) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Leslie Horowitz?
The National Provider Identifier (NPI) for Leslie Horowitz is 1942433990, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leslie Horowitz practice?
The practice location on file with NPPES is in Jupiter, FL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Luis S Ulloa MD PA Internal Medicine Physician · Jupiter, FL NPI 1487898177 Reshma Khan Rheumatology Physician · Jupiter, FL NPI 1851602221 Reshma M Khan MD PA Rheumatology Physician · Jupiter, FL NPI 1790326692 Ana Manning Nurse Practitioner · Jupiter, FL NPI 1194331405 Palm Beach Integrative Rheumatology Inc Rheumatology Physician · Jupiter, FL NPI 1043096712
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-13.