Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Karen S Schlais, LAC MSOM

Acupuncturist in Milwaukee, WI · enumerated 2007.

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

National Provider Identifier

1639388366

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Registry record

Entity type Individual (Type 1)

Name Mrs. Karen S Schlais

Credential LAC MSOM

Sex Female

Practice address 7635 W Oklahoma Ave, #214 Acupuncture Healing Arts, Milwaukee, WI, 53219

Phone (414) 329-0658

Fax (414) 329-8780

Enumeration date May 21, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License 165055 (WI) Primary

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 Karen Schlais?

The National Provider Identifier (NPI) for Karen Schlais is 1639388366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Karen Schlais practice?

The practice location on file with NPPES is in Milwaukee, WI. 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 2007-07-08.