REX A. YANNIS, MD, A PROF. CORP.
NPI 1588808307
Ophthalmology in Arroyo Grande, CA

Q: What is Rex A. Yannis, MD, A Prof. Corp.'s NPI number?

The NPI number for Rex A. Yannis, MD, A Prof. Corp. is 1588808307. It was assigned to this organization in the NPPES registry on April 23, 2009.

Q: What is Rex A. Yannis, MD, A Prof. Corp.'s specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since April 23, 2009

146 TRAFFIC WAY, ARROYO GRANDE, CA 93420(805) 481-5511(805) 481-9631 Get Directions Write a Review

NPPES record last updated: April 23, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Rex A. Yannis, Md, A Prof. Corp. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

REX A. YANNIS, MD, A PROF. CORP. (NPI 1588808307) is a healthcare organization registered as an ophthalmology in Arroyo Grande, California and active in the NPI registry since April 2009. The organization lists Rex Anthony Yannis, Ceo, as its authorized official.

NPPES Registry Identity

NPI1588808307

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameREX A. YANNIS, MD, A PROF. CORP.

Location Address146 TRAFFIC WAYArroyo Grande, CA 93420-3376

Mailing Address146 Traffic WayArroyo Grande, CA 93420-3376 · (805) 481-5511 · Fax (805) 481-9631

Phone(805) 481-5511

Fax(805) 481-9631

Organization SubpartNo

Authorized OfficialRex Anthony YannisCeo · (805) 481-5511

Enumeration DateApril 23, 2009

✔ NPI 1588808307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · C42705

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

146 TRAFFIC WAY, Arroyo Grande, CA 93420

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rex A. Yannis, MD, A Prof. Corp.'s NPI number?

The NPI number for Rex A. Yannis, MD, A Prof. Corp. is 1588808307. It was assigned to this organization in the NPPES registry on April 23, 2009.

Where is Rex A. Yannis, MD, A Prof. Corp. located?

Rex A. Yannis, MD, A Prof. Corp. is located at 146 Traffic Way, Arroyo Grande, CA 93420. The listed phone number is (805) 481-5511.

What is Rex A. Yannis, MD, A Prof. Corp.'s specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Rex A. Yannis, MD, A Prof. Corp. was last updated on April 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.