Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Ellen Blair Baker, AUD

Individual provider Audiologist · NPI 1336287655

Mrs. Ellen Blair Baker, AUD is a Qualified Audiologist in Simi Valley, California. Graduated from New York University School of Medicine in 1978, 48 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
48
Trained at
New York University School of Medicine
Licensed in
CA
In the registry since
2007
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

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Practice location Address checks out

2655 1st St Ste # 170
Simi Valley, CA 93065-1547
Phone: (805) 584-3327
Fax: (805) 584-3329
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence AU1107 (CA)

Record details

NPI number1336287655
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedFebruary 1, 2007
Last updated in NPPESMay 4, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1978 (48 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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