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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.

TRENTON JOHN DAWSON MD
NPI 1033854245
Anesthesiology in Chicago, IL

Active since May 02, 2022PECOS Enrolled
5841 S MARYLAND AVE RM I-440, CHICAGO, IL 60637(773) 702-6842 Get Directions Write a Review

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

Record update history: Jul 16, 2026, May 2, 2022 (2 updates tracked since 2022).

About Trenton John Dawson Md NPPES

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

TRENTON JOHN DAWSON MD (NPI 1033854245) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036173119) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033854245
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameTRENTON JOHN DAWSONCredential: MD
Location Address5841 S MARYLAND AVE RM I-440Chicago, IL 60637-1443
Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965 · (773) 702-1150
Phone(773) 702-6842
Sole ProprietorNo
Enumeration DateMay 2, 2022
Last NPPES UpdateJuly 16, 20262 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1033854245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 036173119
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.
5841 S MARYLAND AVE RM I-440, Chicago, IL 60637
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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)

Trenton John Dawson 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 2

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

COREY JAMES MEEHAN
Anesthesiology
5841 S MARYLAND AVE RM I-440
CHICAGO, IL 60637
Cook County (773) 702-6842
DR. IRMA DEKONTI FLEMING M.D
Surgery
5841 S MARYLAND AVE RM I-440
CHICAGO, IL 60637
Cook County (773) 702-1000

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 Trenton Dawson's NPI number?

The NPI number for Trenton Dawson is 1033854245. It was assigned to this individual provider in the NPPES registry on May 2, 2022.

Where is Trenton Dawson located?

Trenton Dawson practices at 5841 S Maryland Ave Rm I-440, Chicago, IL 60637. The listed phone number is (773) 702-6842.

What is Trenton Dawson's specialty?

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

Is Trenton Dawson enrolled in Medicare?

Yes. Trenton Dawson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Trenton Dawson was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.