GRANT WILLIAMS MD
NPI 1184318446
Psychiatry & Neurology - Neurology in Chicago, IL

Q: What is Grant Williams's NPI number?

The NPI number for Grant Williams is 1184318446. It was assigned to this individual provider in the NPPES registry on June 7, 2023.

Q: What is Grant Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Grant Williams was last updated on June 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 June 07, 2023PECOS Enrolled

600 S PAULINA ST, CHICAGO, IL 60612(312) 942-0312 Get Directions Write a Review

NPPES record last updated: June 17, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jun 17, 2024, Jun 7, 2023 (2 updates tracked since 2023).

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About Grant Williams Md NPPES

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

GRANT WILLIAMS MD (NPI 1184318446) is an individual neurology provider in Chicago, Illinois, licensed in Illinois (125.084588) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184318446

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameGRANT WILLIAMSCredential: MD

Location Address600 S PAULINA STChicago, IL 60612-3806

Mailing Address600 S Paulina StChicago, IL 60612-3806 · (312) 942-0312

Phone(312) 942-0312

Sole ProprietorNo

Enumeration DateJune 7, 2023

Last NPPES UpdateJune 17, 20242 updates tracked since enumeration

NPPES CertifiedJune 11, 2024

✔ NPI 1184318446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in IL · 125.084588

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

600 S PAULINA ST, Chicago, IL 60612

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grant Williams Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

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.

DR. JOSEPH ROBERT KREBS MD

Surgery