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

Dr. Diana Kiralyfalvi Casillas, AUD

Individual provider Audiologist · NPI 1548922388

Dr. Diana Kiralyfalvi Casillas, AUD is an Audiologist in San Marcos, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
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

255 Pico Ave Ste 200
San Marcos, CA 92069-3709
Phone: (760) 307-1337
Fax: (760) 591-3510
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence AU-1488 (CA)

Record details

NPI number1548922388
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedOctober 8, 2021
Last updated in NPPESOctober 8, 2021
Certification dateOctober 8, 2021

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