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

MICHAEL HUNTER WEBB MD
NPI 1144855305
Anesthesiology in Glen Ellyn, IL

Active since March 09, 2020PECOS Enrolled
430 PENNSYLVANIA AVE STE 320, GLEN ELLYN, IL 60137(630) 469-9200 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 31, 2026, Jun 7, 2021, Mar 9, 2020 (3 updates tracked since 2020).

About Michael Hunter Webb Md NPPES

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

MICHAEL HUNTER WEBB MD (NPI 1144855305) is an individual anesthesiology provider in Glen Ellyn, Illinois, licensed in Illinois (125.077911) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144855305
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMICHAEL HUNTER WEBBCredential: MD
Location Address430 PENNSYLVANIA AVE STE 320Glen Ellyn, IL 60137-4464
Mailing Address430 Pennsylvania Ave Ste 320Glen Ellyn, IL 60137-4464 · (630) 469-9200
Phone(630) 469-9200
Sole ProprietorYes
Enumeration DateMarch 9, 2020
Last NPPES UpdateJuly 31, 20263 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1144855305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 125.077911
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
430 PENNSYLVANIA AVE STE 320, Glen Ellyn, IL 60137
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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)

Michael Hunter Webb 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.

Other Providers at the Same Location NPPES

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

DR. SARAH KRISTIN DYKE AUD
Audiologist
430 PENNSYLVANIA AVE STE 320
GLEN ELLYN, IL 60137
Dupage County (630) 545-7650

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 Michael Webb's NPI number?

The NPI number for Michael Webb is 1144855305. It was assigned to this individual provider in the NPPES registry on March 9, 2020.

Where is Michael Webb located?

Michael Webb practices at 430 Pennsylvania Ave Ste 320, Glen Ellyn, IL 60137. The listed phone number is (630) 469-9200.

What is Michael Webb's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Michael Webb enrolled in Medicare?

Yes. Michael Webb is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Webb was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.