Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Eric L. Knight, O.D.
Optometrist in West Allis, WI · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841294618
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Registry record
Entity type Individual (Type 1)
Name Dr. Eric L. Knight
Credential O.D.
Sex Male
Practice address 7300 W Greenfield Ave, West Allis, WI, 53214
Phone (414) 453-6667
Fax (414) 774-5505
Enumeration date Jun 9, 2005
Last updated in NPPES Apr 20, 2022
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 38529800 | 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 Eric Knight?
The National Provider Identifier (NPI) for Eric Knight is 1841294618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eric Knight practice?
The practice location on file with NPPES is in West Allis, 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 2022-04-20.