NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark E Wilkinson, OD

Optometrist in Iowa City, IA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1568463826

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mark E Wilkinson
Credential OD
Sex Male
Practice address 200 Hawkins Dr, Iowa City, IA, 52242
Fax (319) 353-7699
Enumeration date Aug 9, 2005
Last updated in NPPES Dec 19, 2007

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 01728 (IA) Primary
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
2004093 Medicaid IA -
40122 Other IA WELLMARK BCBS

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 → Validate an NPI →

Frequently asked questions

How do I verify Mark Wilkinson's NPI record?
Cross-check NPI 1568463826 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1568463826 active?
Yes, as of the latest NPPES snapshot, NPI 1568463826 is active (record last updated 2007-12-19).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-19.