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

Rex A. Yannis, MD, a Prof Corp

Organization Ophthalmology Physician · NPI 1588808307

Rex A. Yannis, MD, a Prof Corp is an Ophthalmology Physician in Arroyo Grande, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

146 Traffic Way
Arroyo Grande, CA 93420-3376
Phone: (805) 481-5511
Fax: (805) 481-9631
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence C42705 (CA)

Record details

NPI number1588808307
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rex Yannis — Ceo · (805) 481-5511
NPI enumeratedApril 23, 2009
Last updated in NPPESApril 23, 2009
Mailing address146 Traffic Way, Arroyo Grande, CA 93420-3376

Other providers in Arroyo Grande