NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jack James Tesoriero, DC

Chiropractor in Deer Park, NY · enumerated 2005.

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

National Provider Identifier

1871580282

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jack James Tesoriero
Credential DC
Sex Male
Practice address 2103 Deer Park Ave, Deer Park, NY, 11729
Fax (631) 242-0885
Enumeration date Sep 30, 2005
Last updated in NPPES Jul 1, 2021

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License X004766 (NY) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jack Tesoriero?
The National Provider Identifier (NPI) for Jack Tesoriero is 1871580282, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jack Tesoriero practice?
The practice location on file with NPPES is in Deer Park, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-01.