Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christopher Roger Lau, DC
Chiropractor in Berlin, WI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144375924
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Registry record
Entity type Individual (Type 1)
Name Christopher Roger Lau
Credential DC
Sex Male
Practice address 120 Commercial St, Berlin, WI, 54923
Phone (920) 361-9917
Fax (920) 361-9894
Enumeration date Jan 24, 2007
Last updated in NPPES Jan 9, 2017
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 |
|---|---|---|---|
| 38927100 | 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
What is the NPI number for Christopher Lau?
The National Provider Identifier (NPI) for Christopher Lau is 1144375924, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Lau practice?
The practice location on file with NPPES is in Berlin, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-01-09.