Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Christopher Steven Oswald, D.C.
Chiropractor in Hudson, WI · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851579825
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Registry record
Entity type Individual (Type 1)
Name Dr. Christopher Steven Oswald
Credential D.C.
Sex Male
Practice address 1830 Webster St, Suite 130, Hudson, WI, 54016
Phone (715) 381-9680
Fax (715) 381-9685
Enumeration date Feb 1, 2008
Last updated in NPPES Nov 17, 2014
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100039355 | Medicaid | WI | - |
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
Where does Christopher Oswald practice?
The practice location on file with NPPES is in Hudson, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christopher Oswald?
The National Provider Identifier (NPI) for Christopher Oswald is 1851579825, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-17.