Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Debra Lynne Williams, O.D.
Low Vision Rehabilitation Optometrist in Springfield, MO · enumerated 2005 · practices at Low Vision Specialists.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215931886
See something wrong? Report a correction
Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 317857019 | Medicaid | MO | - |
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
How do I verify Debra Williams's NPI record?
Is NPI 1215931886 active?
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-06.