MRS. ELLEN BLAIR BAKER AUD
NPI 1336287655
Audiologist in Simi Valley, CA

Active since February 01, 2007Accepts Medicare Assignment
2655 1ST ST, SUITE # 170, SIMI VALLEY, CA 93065(805) 584-3327(805) 584-3329 Get Directions Write a Review

NPPES record last updated: May 4, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Ellen Blair Baker Aud NPPES

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

MRS. ELLEN BLAIR BAKER AUD (NPI 1336287655) is an individual audiologist in Simi Valley, California, licensed in California (AU1107) and active in the NPI registry since February 2007. She is a graduate of New York University School Of Medicine (1978).

NPPES Registry Identity

NPI1336287655
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameMRS. ELLEN BLAIR BAKERCredential: AUD
Location Address2655 1ST ST, SUITE # 170Simi Valley, CA 93065-1547
Mailing Address2655 1st St, Suite # 170Simi Valley, CA 93065-1547 · (805) 584-3327 · Fax (805) 584-3329
Fax(805) 584-3329
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 1978
Enumeration DateFebruary 1, 2007
Last NPPES UpdateMay 4, 2016
NPI 1336287655 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 · AU1107
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.
2655 1ST ST, Simi Valley, CA 93065

Other Identifiers 1

OtherAU1107CA · License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Ellen Blair Baker Aud is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648240853
PECOS Enrollment IDI20040727000471

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.
261 services254 patients
Comprehensive hearing test 92570
A comprehensive hearing test assesses how well you can hear different sounds. It involves a series of examinations, including pure-tone tests, speech tests, and physical examinations of the ears. This helps identify any hearing loss and its potential causes. It's a non-painful and straightforward process.
257 services250 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$62.32 typical visit price
range $62.32 – $185.36
Typical copayment $15.58 (range $15.58 – $46.34)
Most-billed visit code 99202
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

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

Specialist
2655 1ST ST, STE 250
SIMI VALLEY, CA 93065
Specialist/Technologist, Other (Electroneurodiagnostic)
2655 1ST ST, SUITE 250
SIMI VALLEY, CA 93065
Nursing Care
2655 1ST ST, 135
SIMI VALLEY, CA 93065
Family Medicine
2655 1ST ST, #325
SIMI VALLEY, CA 93065
Family Medicine
2655 1ST ST
SIMI VALLEY, CA 93065
Pediatrics
2655 1ST ST, #325
SIMI VALLEY, CA 93065
Family Medicine
2655 1ST ST, SUITE 360
SIMI VALLEY, CA 93065
Internal Medicine
2655 1ST ST
SIMI VALLEY, CA 93065

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 Ellen Baker's NPI number?

The NPI number for Ellen Baker is 1336287655. It was assigned to this individual provider in the NPPES registry on February 1, 2007.

Where is Ellen Baker located?

Ellen Baker practices at 2655 1st St Suite # 170, Simi Valley, CA 93065. The listed phone number is (805) 584-3327.

What is Ellen Baker's specialty?

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

Is Ellen Baker enrolled in Medicare?

Yes. Ellen Baker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ellen Baker was last updated on May 4, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.