William John Curtis, DC
William John Curtis is a Chiropractor provider (Chiropractor) practicing in Appleton, WI, registered in the NPPES registry with NPI 1588178909 since 2017. The credential DC stands for Doctor of Chiropractic.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1588178909 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | William John Curtis |
| Credential | DC |
| Sex | Male |
| Practice address | 2200 S KENSINGTON DR, Appleton, WI, 54915 |
| Phone | 9207380200 |
| Enumeration date | 2017-11-21 |
| Last updated in NPPES | 2017-11-21 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 111N00000X | Chiropractor | Primary | 5318 | WI |
DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential
Copy-ready billing details
Provider: William Curtis, DC NPI: 1588178909 Taxonomy: 111N00000X (Chiropractor) Address: 2200 S KENSINGTON DR, Appleton, WI, 54915
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1942380019 | Nathan Zachor | Individual | Chiropractor | Appleton, WI |
| 1093890337 | Laura Kemps | Individual | Chiropractor | Appleton, WI |
| 1396013025 | Katie Loken | Individual | Physical Therapist | Appleton, WI |
| 1265312805 | John Galason | Individual | Chiropractor | Appleton, WI |
Verify this record
Cross-check NPI 1588178909 against the authoritative CMS record: view William John Curtis 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
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2017-11-21.