NPI Portal NPI Lookup & Verification

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

Dr. Brian Kent Nathanson, DC

Chiropractor in Newtown, CT · enumerated 2008.

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

National Provider Identifier

1871763300

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Registry record

Entity type Individual (Type 1)
Name Dr. Brian Kent Nathanson
Credential DC
Sex Male
Practice address Newtown, CT, 06470
Enumeration date Mar 12, 2008
Last updated in NPPES Mar 12, 2008

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 1752 (CT) 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.

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Frequently asked questions

What is the NPI number for Brian Nathanson?
The National Provider Identifier (NPI) for Brian Nathanson is 1871763300, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brian Nathanson practice?
The practice location on file with NPPES is in Newtown, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-12.