Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Wendy M Schreuder, AUD

Audiologist in Fairfield, CA · enumerated 2006.

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

National Provider Identifier

1003904822

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Registry record

Entity type Individual (Type 1)

Name Wendy M Schreuder

Credential AUD

Sex Female

Practice address 2702 Low Ct, Fairfield, CA, 94534

Phone (707) 432-2600

Fax (707) 432-2666

Enumeration date Oct 10, 2006

Last updated in NPPES May 8, 2015

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License AU1096 (CA) Primary

AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders. About the AUD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Wendy Schreuder?

The National Provider Identifier (NPI) for Wendy Schreuder is 1003904822, a Type 1 (individual) record in the CMS NPPES registry.

Where does Wendy Schreuder practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-08.