WENDY M SCHREUDER AUD
NPI 1003904822
Audiologist in Fairfield, CA

Q: What is Wendy Schreuder's NPI number?

The NPI number for Wendy Schreuder is 1003904822. It was assigned to this individual provider in the NPPES registry on October 10, 2006. The provider is also known as Wendy M Lederer.

Q: What is Wendy Schreuder's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Q: When was this NPI record last updated?

The NPPES record for Wendy Schreuder was last updated on May 8, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 10, 2006

2702 LOW CT, FAIRFIELD, CA 94534(707) 432-2600(707) 432-2666 Get Directions Write a Review

NPPES record last updated: May 8, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Wendy M Schreuder Aud NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WENDY M SCHREUDER AUD (NPI 1003904822) is an individual audiologist in Fairfield, California, licensed in California (AU1096) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1003904822

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameWENDY M SCHREUDERCredential: AUD

Location Address2702 LOW CTFairfield, CA 94534-9727

Mailing Address10470 Old Placerville Rd Ste 100Sacramento, CA 95827-2539 · (800) 470-0071

Phone(707) 432-2600

Fax(707) 432-2666

Sole ProprietorNo

Enumeration DateOctober 10, 2006

Last NPPES UpdateMay 8, 2015

✔ NPI 1003904822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

License✔ Licensed in CA · AU1096

Definition

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

2702 LOW CT, Fairfield, CA 94534

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Other Names 1

Former Name (1)Wendy M Lederer

Other Identifiers 3

Medicare ID-Type UnspecifiedZZZ03770Z

Medicare PINAZ157TCA

Medicare PINAZ157ZCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wendy M Schreuder Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Wendy Schreuder reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northbay Healthcare Group

2.6 mi

Addiction Medicine

1860 PENNSYLVANIA AVE STE 230
Fairfield, CA 94533

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Northbay Physicians Surgery Center, LLC
516 clinicians in this Medicare group

NPI 1780736736 (707) 646-4370

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

453 services431 patients

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

396 services362 patients

Test for hearing various pitches using earphone 92552

This is a hearing test where earphones are worn to detect different pitch levels. Sounds of various frequencies are played, and you indicate when you hear them. This helps evaluate your hearing ability. It's safe, comfortable, and non-invasive.

23 services23 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SCOTT B STUART PTA

Occupational Therapy Assistant