Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Sarah Marie Olmschenk, O.D.

Optometrist in Hillsboro, OR · enumerated 2006.

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

National Provider Identifier

1437268042

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Registry record

Entity type Individual (Type 1)

Name Sarah Marie Olmschenk

Credential O.D.

Sex Female

Practice address Hillsboro, OR, 97123

Phone (503) 648-8328

Fax (503) 648-8378

Enumeration date Aug 29, 2006

Last updated in NPPES Jul 17, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 3474ATI (OR) Primary

152W00000X Optometrist Eye and Vision Services Providers · License 3068 (MN) Secondary

OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

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 is the NPI number for Sarah Olmschenk?

The National Provider Identifier (NPI) for Sarah Olmschenk is 1437268042, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah Olmschenk practice?

The practice location on file with NPPES is in Hillsboro, OR. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-17.