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

Mr. Ronald Yoneo Hayashida, OD

Individual provider Corneal and Contact Management Optometrist · NPI 1043294929

Mr. Ronald Yoneo Hayashida, OD is a Corneal and Contact Management Optometrist in Yucca Valley, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

56970 Yucca Trl
Yucca Valley, CA 92284-3753
Phone: (760) 228-2020
Fax: (760) 369-2020
Show map & directions

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

Specialties & licences

Corneal and Contact Management Optometrist (primary) Taxonomy 152WC0802X · Licence OPT4574T (CA)

Record details

NPI number1043294929
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedDecember 3, 2005
Last updated in NPPESJune 21, 2012

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