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

JAMES D HAYASHI MD
NPI 1831133222
Ophthalmology in Quincy, IL

Q: What is James Hayashi's NPI number?

The NPI number for James Hayashi is 1831133222. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Q: What is James Hayashi's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for James Hayashi 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 34 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.

Active since June 15, 2006

709 BROADWAY ST, QUINCY, IL 62301(217) 224-2020(217) 228-1420 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About James D Hayashi Md NPPES

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

JAMES D HAYASHI MD (NPI 1831133222) is an individual ophthalmology provider in Quincy, Illinois and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1831133222

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameJAMES D HAYASHICredential: MD

Location Address709 BROADWAY STQuincy, IL 62301-2716

Mailing Address709 Broadway StQuincy, IL 62301-2716 · (217) 224-2020 · Fax (217) 228-1420

Phone(217) 224-2020

Fax(217) 228-1420

Sole ProprietorNo

Enumeration DateJune 15, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1831133222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

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.

709 BROADWAY ST, Quincy, IL 62301

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Other Providers at the Same Location NPPES

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

EYE MDS OF QUINCY SC

Ophthalmology

709 BROADWAY ST
QUINCY, IL 62301

Adams County (217) 224-2020

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 James Hayashi's NPI number?

The NPI number for James Hayashi is 1831133222. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is James Hayashi located?

James Hayashi practices at 709 Broadway St, Quincy, IL 62301. The listed phone number is (217) 224-2020.

What is James Hayashi'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 James Hayashi 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 34 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.