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

Arlene Diaz, AUD

Individual provider Assistive Technology Supplier Audiologist · NPI 1003697129

Arlene Diaz, AUD is a Qualified Audiologist in Arcadia, California. Qualified in 2023, 3 years ago. Practices with Steven a Battaglia MD Inc, a 7-clinician group and works from 2 locations. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2023
Specialties on file
3
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

51 N 5th Ave Ste 201
Arcadia, CA 91006-3711
Phone: (626) 321-9944
Fax: (626) 380-9262
Show map & directions

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

Additional practice locations (1)

  • 10 Congress St Ste 103, Pasadena, CA 91105-3027 — (626) 631-8841

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence AU3802 (CA)
Assistive Technology Supplier Audiologist Taxonomy 231HA2500X
Audiologist-Hearing Aid Fitter Taxonomy 237600000X

Record details

NPI number1003697129
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedOctober 13, 2023
Last updated in NPPESAugust 22, 2025
Certification dateAugust 22, 2025
Mailing address51 N 5th Ave Ste 201, Arcadia, CA 91006-3711

Medicare enrollment

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

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Steven A Battaglia Md Inc — 7 clinicians
Accepts Medicare assignment Not indicated

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