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DR. MICHAEL HOWARD RIES MD
NPI 1366446791
Internal Medicine - Critical Care Medicine in Chicago, IL

Active since June 13, 2005
2800 N SHERIDAN RD, STE 301, CHICAGO, IL 60657(773) 935-5556(773) 935-2724 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael Howard Ries Md NPPES

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

DR. MICHAEL HOWARD RIES MD (NPI 1366446791) is an individual critical care medicine provider in Chicago, Illinois, licensed in Illinois (36053344) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1366446791
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. MICHAEL HOWARD RIESCredential: MD
Location Address2800 N SHERIDAN RD, STE 301Chicago, IL 60657-6158
Mailing Address2800 N Sheridan Rd, Ste 301Chicago, IL 60657-6158 · (773) 935-5556 · Fax (773) 935-2724
Phone(773) 935-5556
Fax(773) 935-2724
Sole ProprietorNo
Enumeration DateJune 13, 2005
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1366446791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in IL · 36053344
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 36053344 (IL)
2800 N SHERIDAN RD, Chicago, IL 60657
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Other Identifiers 1

Medicaid36053344IL

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. MARTIN ALAN HIRSCH D.M.D.
Dentist (Prosthodontics)
2800 N SHERIDAN RD, SUITE 204
CHICAGO, IL 60657
Cook County (773) 248-6140
CARDIOMEDICAL ASSOC, LTD.
Specialist
2800 N SHERIDAN RD, SUITE 100
CHICAGO, IL 60657
Cook County (773) 929-1900
RUPERTO MAYUGA M.D.
Internal Medicine (Cardiovascular Disease)
2800 N SHERIDAN RD, SUITE 303
CHICAGO, IL 60657
Cook County (773) 281-7660
DR. THEODORE B HANDRUP MD
Psychiatry & Neurology (Psychiatry)
2800 N SHERIDAN RD, SUITE 502
CHICAGO, IL 60657
Cook County (773) 472-1483
DR. HOURI H SHAFAIE DDS
Dentist
2800 N SHERIDAN RD, SUITE 400
CHICAGO, IL 60657
Cook County (773) 880-5080
DR. SCOTT PORTER NEELEY
Internal Medicine (Pulmonary Disease)
2800 N SHERIDAN RD, STE 301
CHICAGO, IL 60657
Cook County (773) 935-5556
DR. KAMAL K CHAWLA MD
Internal Medicine (Interventional Cardiology)
2800 N SHERIDAN RD, SUITE 510
CHICAGO, IL 60657
Cook County (773) 348-7555
MISS SANGINI DINESH PATEL PAC
Dermatology
2800 N SHERIDAN RD, SUITE #210
CHICAGO, IL 60657
Cook County (773) 281-0046

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 Ries's NPI number?

The NPI number for Michael Ries is 1366446791. It was assigned to this individual provider in the NPPES registry on June 13, 2005.

Where is Michael Ries located?

Michael Ries practices at 2800 N Sheridan Rd Ste 301, Chicago, IL 60657. The listed phone number is (773) 935-5556.

What is Michael Ries's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

When was this NPI record last updated?

The NPPES record for Michael Ries was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.