NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Christopher Joseph Esposito Sr., COTA.L

Occupational Therapy Assistant in Central Islip, NY · enumerated 2012.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1598000168

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Registry record

Entity type Individual (Type 1)
Name Mr. Christopher Joseph Esposito Sr.
Credential COTA.L
Sex Male
Practice address Central Islip, NY, 11722
Phone (631) 234-0550
Fax (631) 234-0635
Enumeration date Dec 7, 2012
Last updated in NPPES Dec 7, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 006813-1 (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.

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Frequently asked questions

What is the NPI number for Christopher Esposito?
The National Provider Identifier (NPI) for Christopher Esposito is 1598000168, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Esposito practice?
The practice location on file with NPPES is in Central Islip, NY. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-12-07.