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

Dr. Catherine Jean Mahaffie, AUD

Individual provider Audiologist-Hearing Aid Fitter · NPI 1245428911

Dr. Catherine Jean Mahaffie, AUD is an Audiologist-Hearing Aid Fitter in Santa Clara, California. Licensed in California. Registered with an NPI since 2007.

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.

See every abbreviation used in this directory →

Practice location Address checks out

710 Lawrence Expy Ste 296
Santa Clara, CA 95051-5173
Phone: (408) 851-1000
Show map & directions

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

Specialties & licences

Audiologist-Hearing Aid Fitter (primary) Taxonomy 237600000X · Licence AU960 (CA)

Record details

NPI number1245428911
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedOctober 9, 2007
Last updated in NPPESDecember 30, 2021