Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Claire Louise Grosso
Specialist in Oswego, NY · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003224288
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Claire Louise Grosso
Sex Female
Practice address 159 W 1st St, Oswego, NY, 13126
Phone (315) 342-9575
Enumeration date Jul 31, 2014
Last updated in NPPES Jul 31, 2014
Taxonomy & licenses
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 Claire Grosso?
The National Provider Identifier (NPI) for Claire Grosso is 1003224288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Claire Grosso practice?
The practice location on file with NPPES is in Oswego, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Tara Price-Palmer Occupational Therapist · Oswego, NY NPI 1821065277 Laurel Lochner Physical Therapy Assistant · Oswego, NY NPI 1922028521 Stephanie Brown Physical Therapist · Oswego, NY NPI 1548340466 Kristina Parker Physical Therapist · Oswego, NY NPI 1154486546 Cheri Haven Occupational Therapist · Oswego, NY NPI 1184740912 Jo Weaver Physical Therapist · Oswego, NY NPI 1245457498 Edgar Brantley Physical Therapist · Oswego, NY NPI 1427276625 Nathaniel Dubach Physical Therapist · Oswego, NY NPI 1841410552
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-31.