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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREG WAYNE KAISER OD
NPI 1326019019
Optometrist in Los Osos, CA

Active since January 30, 2006
1352 LOS OSOS VALLEY RD, SUITE A, LOS OSOS, CA 93402(805) 528-0606(805) 528-0608 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Greg Wayne Kaiser Od NPPES

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

DR. GREG WAYNE KAISER OD (NPI 1326019019) is an individual optometrist in Los Osos, California, licensed in California (6471T) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1326019019
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. GREG WAYNE KAISERCredential: OD
Location Address1352 LOS OSOS VALLEY RD, SUITE ALos Osos, CA 93402
Mailing Address1352 Los Osos Valley Rd, Suite ALos Osos, CA 93402 · (805) 528-0606 · Fax (805) 528-0608
Phone(805) 528-0606
Fax(805) 528-0608
Sole ProprietorNo
Enumeration DateJanuary 30, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1326019019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 6471T
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1352 LOS OSOS VALLEY RD, Los Osos, CA 93402
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Other Identifiers 1

OtherSD0064711CA · Medical

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CG LOVERIDGE DMD
Clinic/Center (Dental)
1352 LOS OSOS VALLEY RD, SUITE B
LOS OSOS, CA 93402
San Luis Obispo County (805) 528-2511

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 Greg Kaiser's NPI number?

The NPI number for Greg Kaiser is 1326019019. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Greg Kaiser located?

Greg Kaiser practices at 1352 Los Osos Valley Rd Suite A, Los Osos, CA 93402. The listed phone number is (805) 528-0606.

What is Greg Kaiser's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for Greg Kaiser was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.