Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Ian Benjamin Mertes, AUD, PHD

Individual provider Audiologist · NPI 1184023327

Dr. Ian Benjamin Mertes, AUD, PHD is an Audiologist in Loma Linda, California. Licensed in Iowa. Registered with an NPI since 2014.

Licensed in
IA
In the registry since
2014
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Partly verified

Some contact details are missing from the federal record.

VA Loma Linda Healthcare System 11201 Benton St
Loma Linda, CA 92357-0001
Phone: (909) 825-7084
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 000753 (IA)

Record details

NPI number1184023327
Entity typeIndividual (Type 1)
GenderMale
Credentials AUD , PHD
Sole proprietorNo
NPI enumeratedAugust 13, 2014
Last updated in NPPESAugust 13, 2014

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