Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. STEVEN R GREENWALD M.D.
NPI 1881693802
Anesthesiology in Chicago, IL

Active since July 20, 2005PECOS Enrolled
1501 S CALIFORNIA AVE, CHICAGO, IL 60608(773) 257-6850 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Steven R Greenwald M.d. NPPES

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

DR. STEVEN R GREENWALD M.D. (NPI 1881693802) is an individual anesthesiology provider in Chicago, Illinois and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of Other (1977).

NPPES Registry Identity

NPI1881693802
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. STEVEN R GREENWALDCredential: M.D.
Location Address1501 S CALIFORNIA AVEChicago, IL 60608-1732
Mailing Address3537 Paysphere CirChicago, IL 60674-0035 · (708) 786-2900
Sole ProprietorNo
Medical School CMSOtherGraduated 1977
Enumeration DateJuly 20, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1881693802 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
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.

1501 S CALIFORNIA AVE, Chicago, IL 60608

Other Identifiers 1

Medicaid036-069664-3IL

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. Steven R Greenwald M.d. 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 ID5890780795
PECOS Enrollment IDI20040419001679
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

South Shore Hospital

Acute Care Hospitals · Chicago, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number140181
Location8012 South Crandon AvenueChicago, IL 60617 · Cook County
Emergency services

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.

Anesthesiology
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Emergency Medicine
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Emergency Medicine
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Emergency Medicine
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Emergency Medicine
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Internal Medicine (Interventional Cardiology)
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Pediatrics (Neonatal-Perinatal Medicine)
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1501 S CALIFORNIA AVE
CHICAGO, IL 60608

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 Steven Greenwald's NPI number?

The NPI number for Steven Greenwald is 1881693802. It was assigned to this individual provider in the NPPES registry on July 20, 2005.

Where is Steven Greenwald located?

Steven Greenwald practices at 1501 S California Ave, Chicago, IL 60608. The listed phone number is (773) 257-6850.

What is Steven Greenwald's specialty?

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

Is Steven Greenwald enrolled in Medicare?

Yes. Steven Greenwald 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.

Is Steven Greenwald affiliated with any hospitals?

According to CMS data, Steven Greenwald is affiliated with South Shore Hospital.

When was this NPI record last updated?

The NPPES record for Steven Greenwald was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.