Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jack Alexander
Acupuncturist in Northport, NY · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801378096
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Registry record
Entity type Individual (Type 1)
Name Jack Alexander
Sex Male
Practice address 120 Woodbine Ave, Northport, NY, 11768
Phone (631) 897-7133
Enumeration date Sep 4, 2018
Last updated in NPPES Sep 1, 2023
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 Jack Alexander?
The National Provider Identifier (NPI) for Jack Alexander is 1801378096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jack Alexander practice?
The practice location on file with NPPES is in Northport, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nadine O'Neill Chiropractor · Northport, NY NPI 1285657312 Nadine O'Neill Chiropractor PC Chiropractor · Northport, NY NPI 1447308150 Taylor Byrnes Acupuncturist · Northport, NY NPI 1164030284 Linda Blake Massage Therapist · Northport, NY NPI 1750097309 Alexander Acupuncture Acupuncturist · Northport, NY NPI 1275481954
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-01.