Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Clarkson Optometry Illinois PC

Q: What is the NPI number for Clarkson Optometry Illinois PC?

The NPI for Clarkson Optometry Illinois PC is 1326474198, a Type 2 (organization) record in the CMS NPPES registry.

Optometrist in Alton, IL · enumerated 2013 · authorized official James Wachter, Cmo.

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

National Provider Identifier

1326474198

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Registry record

Entity type Organization (Type 2)

Legal business name Clarkson Optometry Illinois PC

Other name <Unavail>

Practice address 1819 Homer Adams Parkway, Suite B, Alton, IL, 62002

Phone (636) 200-4393

Fax (636) 938-2650

Enumeration date Sep 24, 2013

Last updated in NPPES Apr 26, 2022

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers Primary

Authorized official

Name James Wachter

Title Cmo

Phone (636) 200-4393

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

What is the NPI number for Clarkson Optometry Illinois PC?

The NPI for Clarkson Optometry Illinois PC is 1326474198, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Clarkson Optometry Illinois PC?

NPPES lists James Wachter (Cmo) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-26.