NPI Portal NPI Lookup & Verification

Dr. Ronald Henninger, D.C.

Dr. Ronald Henninger is a Chiropractor provider (Chiropractor) practicing in Redding, CA, registered in the NPPES registry with NPI 1881777845 since 2006. The credential DC stands for Doctor of Chiropractic.

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NPI 1881777845
Entity type Individual (Type 1)
Name Dr. Ronald Henninger
Credential D.C.
Sex Male
Practice address 405 SOUTH ST, SUITE D, Redding, CA, 96001
Phone 5303512330
Enumeration date 2006-10-23
Last updated in NPPES 2012-07-30

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 12704 CA

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

Copy-ready billing details
Provider: Ronald Henninger, D.C.
NPI: 1881777845
Taxonomy: 111N00000X (Chiropractor)
Address: 405 SOUTH ST, SUITE D, Redding, CA, 96001

Other providers at this practice address

NPI Name Type Specialty Location
1427029446 Craig Schlie Individual General Practice Dentistry Redding, CA
1467495879 David Pugh Individual General Practice Dentistry Redding, CA

Verify this record

Cross-check NPI 1881777845 against the authoritative CMS record: view Dr. Ronald Henninger 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 Ronald Henninger?
Ronald Henninger is registered in NPPES with the primary taxonomy of 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 2012-07-30.