DR. LAUREN RENKEN GRUSENMEYER AU.D.
NPI 1699344192
Audiologist in Orange, CA

Q: What is Lauren Grusenmeyer's NPI number?

The NPI number for Lauren Grusenmeyer is 1699344192. It was assigned to this individual provider in the NPPES registry on June 21, 2021.

Q: What is Lauren Grusenmeyer's specialty?

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

Active since June 21, 2021

1301 W PROVIDENCE AVE, ORANGE, CA 92868(714) 639-4990(714) 221-0977 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 6, 2026, Jun 21, 2021 (2 updates tracked since 2021).

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About Dr. Lauren Renken Grusenmeyer Au.d. NPPES

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

DR. LAUREN RENKEN GRUSENMEYER AU.D. (NPI 1699344192) is an individual audiologist in Orange, California, licensed in Arizona (DA13124) and active in the NPI registry since June 2021.

NPPES Registry Identity

NPI1699344192

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameDR. LAUREN RENKEN GRUSENMEYERCredential: AU.D.

Location Address1301 W PROVIDENCE AVEOrange, CA 92868-3808

Mailing Address1301 W Providence AveOrange, CA 92868-3808

Phone(714) 639-4990

Fax(714) 221-0977

Sole ProprietorYes

Enumeration DateJune 21, 2021

Last NPPES UpdateJanuary 6, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 6, 2026

✔ NPI 1699344192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

Licenses✔ Licensed in AZ · DA13124✔ Licensed in CA · AU4012

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.

1301 W PROVIDENCE AVE, Orange, CA 92868

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona.Insurance ›

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.

61 services61 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.

60 services60 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.

MRS. AYREN ELLEN DREYER SLP

Speech-Language Pathologist