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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ETHAN GRAHAM CHANDLER OD
NPI 1184553554
Optometrist in Bixby, OK

Active since May 14, 2026
11920 S MEMORIAL DR, BIXBY, OK 74008(316) 650-9939 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2026, May 14, 2026 (2 updates tracked since 2026).

About Dr. Ethan Graham Chandler Od NPPES

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

DR. ETHAN GRAHAM CHANDLER OD (NPI 1184553554) is an individual optometrist in Bixby, Oklahoma, licensed in Oklahoma (STUDENT) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1184553554
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. ETHAN GRAHAM CHANDLERCredential: OD
Location Address11920 S MEMORIAL DRBixby, OK 74008-2170
Mailing Address3505 W 112th St SJenks, OK 74037-2493 · (316) 650-9939
Phone(316) 650-9939
Sole ProprietorNo
Enumeration DateMay 14, 2026
Last NPPES UpdateJuly 21, 20262 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1184553554 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 OK · STUDENT
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.
11920 S MEMORIAL DR, Bixby, OK 74008
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Other Providers at the Same Location NPPES 2

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

EYECARE ASSOCIATES OF SOUTH TULSA PC
Optometrist
11920 S MEMORIAL DR
BIXBY, OK 74008
Tulsa County (918) 369-3937
WARD AND HALL, PC
Optometrist
11920 S MEMORIAL DR
BIXBY, OK 74008
Tulsa County (918) 369-3937

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 Ethan Chandler's NPI number?

The NPI number for Ethan Chandler is 1184553554. It was assigned to this individual provider in the NPPES registry on May 14, 2026.

Where is Ethan Chandler located?

Ethan Chandler practices at 11920 S Memorial Dr, Bixby, OK 74008. The listed phone number is (316) 650-9939.

What is Ethan Chandler'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 Ethan Chandler was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.