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GLENN A JOHNSTON OD
NPI 1891704615
Optometrist in Chico, CA

Active since August 08, 2006
2565 CEANOTHUS AVE, STE 155, CHICO, CA 95973(530) 899-3939 Get Directions Write a Review

NPPES record last updated: June 10, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Glenn A Johnston Od NPPES

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

GLENN A JOHNSTON OD (NPI 1891704615) is an individual optometrist in Chico, California, licensed in California (6257 TPL) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1891704615
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameGLENN A JOHNSTONCredential: OD
Location Address2565 CEANOTHUS AVE, STE 155Chico, CA 95973-7615
Mailing Address2565 Ceanothus Ave, Ste 155Chico, CA 95973-7615 · (530) 899-3939
Phone(530) 899-3939
Sole ProprietorYes
Enumeration DateAugust 8, 2006
Last NPPES UpdateJune 10, 2008
✔ NPI 1891704615 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 · 6257 TPL
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.
2565 CEANOTHUS AVE, Chico, CA 95973
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Other Identifiers 4

Medicare NSC5991190001CA
Medicare PINSD0062570CA
Medicare UPINT10274CA
MedicaidSD0062570CA

Other Providers at the Same Location NPPES

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

ANNA MARY GRIFFITH O.D.
Optometrist
2565 CEANOTHUS AVE
CHICO, CA 95973
Butte County (530) 899-3939

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 Glenn Johnston's NPI number?

The NPI number for Glenn Johnston is 1891704615. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Where is Glenn Johnston located?

Glenn Johnston practices at 2565 Ceanothus Ave Ste 155, Chico, CA 95973. The listed phone number is (530) 899-3939.

What is Glenn Johnston'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 Glenn Johnston was last updated on June 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.