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STEVEN K. SIU OD
NPI 1578196341
Optometrist in Chicago, IL

Active since February 19, 2020
2719 S PRINCETON AVE FL 1, CHICAGO, IL 60616(312) 519-0203 Get Directions Write a Review

NPPES record last updated: June 2, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 2, 2020, Feb 19, 2020 (2 updates tracked since 2020).

About Steven K. Siu Od NPPES

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

STEVEN K. SIU OD (NPI 1578196341) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046011416) and active in the NPI registry since February 2020.

NPPES Registry Identity

NPI1578196341
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameSTEVEN K. SIUCredential: OD
Location Address2719 S PRINCETON AVE FL 1Chicago, IL 60616-4883
Mailing Address2719 S Princeton Ave Fl 1Chicago, IL 60616-4883 · (312) 519-0203
Phone(312) 519-0203
Sole ProprietorYes
Enumeration DateFebruary 19, 2020
Last NPPES UpdateJune 2, 20202 updates tracked since enumeration
NPPES CertifiedJune 2, 2020
✔ NPI 1578196341 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 IL · 046011416
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.
2719 S PRINCETON AVE FL 1, Chicago, IL 60616
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

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 Steven Siu's NPI number?

The NPI number for Steven Siu is 1578196341. It was assigned to this individual provider in the NPPES registry on February 19, 2020.

Where is Steven Siu located?

Steven Siu practices at 2719 S Princeton Ave Fl 1, Chicago, IL 60616. The listed phone number is (312) 519-0203.

What is Steven Siu's specialty?

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

What insurance does Steven Siu accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 3 other insurers list Steven Siu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Steven Siu was last updated on June 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.