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DR. CATHY LYNN DREIFUERST AU.D.
NPI 1750341285
Audiologist in Oshkosh, WI

Active since March 27, 2006
515 S WASHBURN ST STE 200, OSHKOSH, WI 54904(920) 969-1768(920) 267-5222 Get Directions Write a Review

NPPES record last updated: October 7, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 7, 2019, May 10, 2019, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Cathy Lynn Dreifuerst Au.d. NPPES

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

DR. CATHY LYNN DREIFUERST AU.D. (NPI 1750341285) is an individual audiologist in Oshkosh, Wisconsin, licensed in Wisconsin (228-156) and active in the NPI registry since March 2006. She maintains a secondary practice location in Oshkosh.

NPPES Registry Identity

NPI1750341285
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. CATHY LYNN DREIFUERSTCredential: AU.D.
Location Address515 S WASHBURN ST STE 200Oshkosh, WI 54904-7975
Mailing Address119 E Bell StNeenah, WI 54956-4993 · (920) 969-1768 · Fax (920) 486-6710
Phone(920) 969-1768
Fax(920) 267-5222
Sole ProprietorNo
Enumeration DateMarch 27, 2006
Last NPPES UpdateOctober 7, 20194 updates tracked since enumeration
✔ NPI 1750341285 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 WI · 228-156
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.
515 S WASHBURN ST STE 200, Oshkosh, WI 54904
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Secondary Practice Location 1

Location 1855 N Westhaven DrOshkosh, WI 54904-7668 · Phone (920) 303-4130 · Fax (920) 303-4148

Other Identifiers 1

Medicaid41128400WI

Areas of Expertise CMS Part B claims 2

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.
24 services24 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.
20 services19 patients

Other Providers at the Same Location NPPES 5

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

ANGELA LEMERANDE APNP
Nurse Practitioner (Family)
515 S WASHBURN ST STE 200
OSHKOSH, WI 54904
Winnebago County (920) 969-1768
KATELYN N HERNE AUD
Audiologist
515 S WASHBURN ST STE 200
OSHKOSH, WI 54904
Winnebago County (920) 969-1768
MRS. KATIE ARMATOSKI AU.D.
Audiologist
515 S WASHBURN ST STE 200
OSHKOSH, WI 54904
Winnebago County (920) 969-1768
BENJAMIN SCOTT JOHNSON MD
Otolaryngology
515 S WASHBURN ST STE 200
OSHKOSH, WI 54904
Winnebago County (920) 969-1768
DR. TAMARA SUE MISCHKA AU.D., CCC-A
Audiologist
515 S WASHBURN ST STE 200
OSHKOSH, WI 54904
Winnebago County (920) 969-1768

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cathy Dreifuerst's NPI number?

The NPI number for Cathy Dreifuerst is 1750341285. It was assigned to this individual provider in the NPPES registry on March 27, 2006.

Where is Cathy Dreifuerst located?

Cathy Dreifuerst practices at 515 S Washburn St Ste 200, Oshkosh, WI 54904. The listed phone number is (920) 969-1768.

What is Cathy Dreifuerst's specialty?

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

When was this NPI record last updated?

The NPPES record for Cathy Dreifuerst was last updated on October 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.