Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Leslie B Sims
Physical Therapist in Valhalla, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366607426
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Registry record
Entity type Individual (Type 1)
Name Leslie B Sims
Sex Female
Practice address 401 Columbus Ave, Valhalla, NY, 10595
Phone (914) 741-2850
Enumeration date Jul 28, 2008
Last updated in NPPES Jul 28, 2008
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 019716 (NY) 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 Sims?
The National Provider Identifier (NPI) for Leslie Sims is 1366607426, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leslie Sims practice?
The practice location on file with NPPES is in Valhalla, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Rhonda Rubin Internal Medicine Physician · Valhalla, NY NPI 1265420426 Mount Pleasant Medical Group, LLP Internal Medicine Physician · Valhalla, NY NPI 1891803953 Steven Silverman Gastroenterology Physician · Valhalla, NY NPI 1003924077 Andrew Lowe Internal Medicine Physician · Valhalla, NY NPI 1164530143 Mitchell Fenster Internal Medicine Physician · Valhalla, NY NPI 1548378573 Mindy Sotsky Endocrinology, Diabetes & Metabolism Physician · Valhalla, NY NPI 1619074135 Jane Gold Internal Medicine Physician · Valhalla, NY NPI 1033281340 Carolyn Berardi Specialist · Valhalla, NY NPI 1912132341
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-28.