NPI Portal NPI Lookup & Verification

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

Dr. Dean J. Harrison, D.C., P.T.RETIRED

Neurology Chiropractor in Granville, NY · enumerated 2006.

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

National Provider Identifier

1871528000

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Registry record

Entity type Individual (Type 1)
Name Dr. Dean J. Harrison
Credential D.C., P.T.RETIRED
Sex Male
Practice address Granville, NY, 12832
Enumeration date Jul 12, 2006
Last updated in NPPES Jun 19, 2015

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 0000536 (VT) Secondary
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 040.0059361 (VT) Secondary
111NN0400X Neurology Chiropractor Chiropractic Providers · License X004113-2 (NY) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
X5M26 Other NY EMPIRE BCBS
6003082 Other NY MVP
HARR00069148 Other VT BCBSOF VT
808682 Other NY MPN

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 Dean Harrison?
The National Provider Identifier (NPI) for Dean Harrison is 1871528000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dean Harrison practice?
The practice location on file with NPPES is in Granville, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-19.