DR. CRYSTAL S. WONG O.D.
NPI 1659441525
Optometrist in Chicago, IL

Q: What is Crystal Wong's NPI number?

The NPI number for Crystal Wong is 1659441525. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Q: What is Crystal Wong's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Crystal Wong was last updated on August 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since November 08, 2006PECOS Enrolled

2349 S WENTWORTH AVE, CHICAGO, IL 60616(312) 808-1893(312) 808-1834 Get Directions Write a Review

NPPES record last updated: August 15, 2011. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Dr. Crystal S. Wong O.d. NPPES

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

DR. CRYSTAL S. WONG O.D. (NPI 1659441525) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046009664) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659441525

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. CRYSTAL S. WONGCredential: O.D.

Location Address2349 S WENTWORTH AVEChicago, IL 60616-2013

Mailing Address2349 S Wentworth AveChicago, IL 60616-2013 · (312) 808-1893 · Fax (312) 808-1834

Phone(312) 808-1893

Fax(312) 808-1834

Sole ProprietorNo

Enumeration DateNovember 8, 2006

Last NPPES UpdateAugust 15, 2011

✔ NPI 1659441525 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 · 046009664

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.

2349 S WENTWORTH AVE, Chicago, IL 60616

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Crystal S. Wong O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Crystal Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Visionworks, Inc.

17 mi

Optometrist

239 GOLF MILL CTR, STE 255
Niles, IL 60714

Reassigned Medicare billing, Illinois enrollment
108 clinicians in this Medicare group

NPI 1831115906 (847) 297-2286

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

CRYSTAL WONG O.D., P.C.

Optometrist

2349 S WENTWORTH AVE
CHICAGO, IL 60616

Cook County (312) 808-1893

AMY MONGYUN WEN OD

Optometrist

2349 S WENTWORTH AVE
CHICAGO, IL 60616

Cook County (312) 808-1893

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 Crystal Wong's NPI number?

The NPI number for Crystal Wong is 1659441525. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Crystal Wong located?

Crystal Wong practices at 2349 S Wentworth Ave, Chicago, IL 60616. The listed phone number is (312) 808-1893.

What is Crystal Wong's specialty?

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

Is Crystal Wong enrolled in Medicare?

Yes. Crystal Wong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Crystal Wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Wong reassigns Medicare benefits to Visionworks, Inc. (Niles, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Crystal Wong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Crystal Wong accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 8 other insurers list Crystal Wong 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 Crystal Wong was last updated on August 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.