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

Dorothy Hannah Yamaguchi, AUD

Individual provider Audiologist-Hearing Aid Fitter · NPI 1750167078

Dorothy Hannah Yamaguchi, AUD is an Audiologist-Hearing Aid Fitter in Pasadena, California. Practices as a sole proprietor and works from 3 locations. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

See every abbreviation used in this directory →

Practice location Address checks out

10 Congress St Ste 300
Pasadena, CA 91105-3027
Phone: (626) 639-3182
Show map & directions

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

Additional practice locations (2)

  • 415 W Carroll Ave Ste 201, Glendora, CA 91741-4208 — (626) 250-6642
  • 9220 Haven Ave Ste 360, Rancho Cucamonga, CA 91730-8551 — (909) 481-2834

Specialties & licences

Audiologist-Hearing Aid Fitter (primary) Taxonomy 237600000X

Record details

NPI number1750167078
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorYes
NPI enumeratedSeptember 1, 2023
Last updated in NPPESSeptember 1, 2023
Certification dateSeptember 1, 2023

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