1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Anesthesiology
  6. NPI Profile

JACOB M NIEB MD
NPI 1326594508
Anesthesiology in Chicago, IL

Active since August 29, 2016PECOS EnrolledAccepts Medicare Assignment
240 E HURON ST STE 1-200, NORTHWESTERN MEDICINE MCGAW MEDICAL CENTER, CHICAGO, IL 60611(312) 503-7975 Get Directions Write a Review

NPPES record last updated: June 6, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jun 6, 2025, Jun 16, 2020, Aug 29, 2016 (3 updates tracked since 2016).

About Jacob M Nieb Md NPPES

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

JACOB M NIEB MD (NPI 1326594508) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (125.075479) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1326594508
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameJACOB M NIEBCredential: MD
Location Address240 E HURON ST STE 1-200, NORTHWESTERN MEDICINE MCGAW MEDICAL CENTERChicago, IL 60611-2909
Mailing Address240 E Huron St Ste 1-200, Northwestern Medicine Mcgaw Medical CenterChicago, IL 60611-2909
Phone(312) 503-7975
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2020
Enumeration DateAugust 29, 2016
Last NPPES UpdateJune 6, 20253 updates tracked since enumeration
NPPES CertifiedJune 6, 2025
✔ NPI 1326594508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in IL · 125.075479✔ Licensed in IL · 036170547
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 091610544 (CO)
240 E HURON ST STE 1-200, Chicago, IL 60611
Open in Google Maps ↗

Secondary Practice Location 1

Location 1251 E Huron St Ste 5-704Chicago, IL 60611-2908 · Phone (312) 926-2280 · Fax (312) 926-2762

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

Jacob M Nieb Md 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 ID6204252042
PECOS Enrollment IDI20250613000537
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.

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

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.

CLAYTON LYONS
Student in an Organized Health Care Education/Training Program
240 E HURON ST STE 1-200
CHICAGO, IL 60611
Cook County (412) 926-8985
BRIAN LEE
Student in an Organized Health Care Education/Training Program
240 E HURON ST STE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
KATHERINE FIONA SIMPSON
Student in an Organized Health Care Education/Training Program
240 E HURON ST STE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
ANYA DHAR
Student in an Organized Health Care Education/Training Program
240 E HURON ST STE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
MR. CADE FREDERICK BENNETT
Student in an Organized Health Care Education/Training Program
240 E HURON ST STE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
NIRAJ VINAYAK LAWANDE
Student in an Organized Health Care Education/Training Program
240 E HURON ST STE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
JUSTIN WANG
Student in an Organized Health Care Education/Training Program
240 E HURON ST STE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975
CALVIN THOMAS HAWE
Student in an Organized Health Care Education/Training Program
240 E HURON ST STE 1-200
CHICAGO, IL 60611
Cook County (312) 503-7975

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 Jacob Nieb's NPI number?

The NPI number for Jacob Nieb is 1326594508. It was assigned to this individual provider in the NPPES registry on August 29, 2016.

Where is Jacob Nieb located?

Jacob Nieb practices at 240 E Huron St Ste 1-200 Northwestern Medicine Mcgaw Medical Center, Chicago, IL 60611. The listed phone number is (312) 503-7975.

What is Jacob Nieb's specialty?

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

Is Jacob Nieb enrolled in Medicare?

Yes. Jacob Nieb 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 Jacob Nieb affiliated with any hospitals?

According to CMS data, Jacob Nieb is affiliated with Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Jacob Nieb was last updated on June 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.