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

Individual provider Audiologist-Hearing Aid Fitter · NPI 1811177553

Michael Ryan Trythall, AUD is a Qualified Audiologist in Pasadena, California. Qualified in 2002, 24 years ago. Licensed in California.

Years since qualifying
24
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

50 Alessandro Pl Ste 360
Pasadena, CA 91105-3105
Phone: (626) 314-3733
Fax: (626) 314-3735
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist-Hearing Aid Fitter (primary) Taxonomy 237600000X · Licence AU2225 (CA)

Record details

NPI number1811177553
Entity typeIndividual (Type 1)
GenderMale
Credentials AUD
Sole proprietorNo
NPI enumeratedNovember 9, 2007
Last updated in NPPESAugust 19, 2025
Certification dateAugust 19, 2025
Mailing address50 Alessandro Pl Ste 360, Pasadena, CA 91105-3105

Medicare enrollment

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

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Accepts Medicare assignment Not indicated

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