NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Lisa Thatch, O.D.

Optometrist in High Ridge, MO · enumerated 2006 · practices at Clarkson Optometry Inc.

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

National Provider Identifier

1548210032

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Registry record

Entity type Individual (Type 1)
Name Dr. Lisa Thatch
Credential O.D.
Sex Female
Practice address 2698 Gravois Rd, High Ridge, MO, 63049
Fax (636) 677-1324
Enumeration date May 12, 2006
Last updated in NPPES Apr 12, 2019

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 046-009535 (IL) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License 2003014792 (MO) 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
P00040122 Other IL MEDICARE RAILROAD
0814870023 Other IL MEDICARE NSC NUMBER
087817 Other - HEALTH ALLIANCE
046009535 Medicaid IL -
IL9535 Other - EYEMED
0814870026 Other IL MEDICARE NSC NUMBER
252039 Other - HARMONY HEALTH PLAN
0814870010 Other IL MEDICARE NSC NUMBER

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.

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Frequently asked questions

What specialty is Lisa Thatch?
Lisa Thatch is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-12.