DR. JENNA MW WILLIAMS OD
NPI 1508394404
Optometrist in Downers Grove, IL

Active since May 23, 2017PECOS EnrolledAccepts Medicare Assignment
3450 LACEY RD, DOWNERS GROVE, IL 60515(630) 743-4500 Get Directions Write a Review

NPPES record last updated: December 19, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 19, 2018, May 23, 2017 (2 updates tracked since 2017).

About Dr. Jenna Mw Williams Od NPPES

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

DR. JENNA MW WILLIAMS OD (NPI 1508394404) is an individual optometrist in Downers Grove, Illinois, licensed in Illinois (046.011096) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (2017).

NPPES Registry Identity

NPI1508394404
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. JENNA MW WILLIAMSCredential: OD
Location Address3450 LACEY RDDowners Grove, IL 60515-5430
Mailing Address3450 Lacey RdDowners Grove, IL 60515-5430 · (630) 743-4500
Sole ProprietorNo
Medical School CMSIllinois College Of Optometry At ChicagoGraduated 2017
Enumeration DateMay 23, 2017
Last NPPES UpdateDecember 19, 20182 updates tracked since enumeration
NPI 1508394404 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 · 046.011096
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.
3450 LACEY RD, Downers Grove, IL 60515

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Jenna Mw Williams Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496807422
PECOS Enrollment IDI20181213002784
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
28 services16 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
23 services19 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
15 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60515 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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 20

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

Optometrist
3450 LACEY RD
DOWNERS GROVE, IL 60515
Dentist (General Practice)
3450 LACEY RD
DOWNERS GROVE, IL 60515
Physician Assistant
3450 LACEY RD
DOWNERS GROVE, IL 60515
Family Medicine
3450 LACEY RD
DOWNERS GROVE, IL 60515
Speech-Language Pathologist
3450 LACEY RD
DOWNERS GROVE, IL 60515
Speech-Language Pathologist
3450 LACEY RD, ALUMNI HALL 206
DOWNERS GROVE, IL 60515
Optometrist
3450 LACEY RD
DOWNERS GROVE, IL 60515
Speech-Language Pathologist
3450 LACEY RD
DOWNERS GROVE, IL 60515

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 Jenna Williams's NPI number?

The NPI number for Jenna Williams is 1508394404. It was assigned to this individual provider in the NPPES registry on May 23, 2017.

Where is Jenna Williams located?

Jenna Williams practices at 3450 Lacey Rd, Downers Grove, IL 60515. The listed phone number is (630) 743-4500.

What is Jenna Williams's specialty?

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

Is Jenna Williams enrolled in Medicare?

Yes. Jenna Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jenna Williams 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 4 other insurers list Jenna Williams 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 Jenna Williams was last updated on December 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.