NPI Portal NPI Lookup & Verification

Dr. Larry E Nicholson, D.C.

Dr. Larry E Nicholson is a Sports Physician Chiropractor provider (Chiropractor) practicing in Tracy, CA, registered in the NPPES registry with NPI 1548332083 since 2006. The credential DC stands for Doctor of Chiropractic. Practices at Nicholson Chiropractic A Professional Corporation (listed at the same practice address in NPPES).

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NPI 1548332083
Entity type Individual (Type 1)
Name Dr. Larry E Nicholson
Credential D.C.
Sex Male
Practice address 1011 PARKER AVE, Tracy, CA, 95376
Phone 2098360250
Fax 2098365037
Enumeration date 2006-11-13
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111NS0005X Sports Physician Chiropractor Primary 17771 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
DC0177710 Other CA BLUE SHIELD
Copy-ready billing details
Provider: Larry Nicholson, D.C.
NPI: 1548332083
Taxonomy: 111NS0005X (Sports Physician Chiropractor)
Address: 1011 PARKER AVE, Tracy, CA, 95376

Other providers at this practice address

NPI Name Type Specialty Location
1912124553 Nicholson Chiropractic A Professional Corporation Organization Chiropractor Tracy, CA

Verify this record

Cross-check NPI 1548332083 against the authoritative CMS record: view Dr. Larry E Nicholson on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Larry Nicholson?
Larry Nicholson is registered in NPPES with the primary taxonomy of Sports Physician Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.