PROVIDENT HOSPITAL FFS
NPI 1437279676
General Acute Care Hospital in Chicago, IL

Active since March 30, 2007
500 E 51ST ST, CHICAGO, IL 60615(312) 572-1202 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Provident Hospital Ffs NPPES

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

PROVIDENT HOSPITAL FFS (NPI 1437279676) is a healthcare organization registered as a general acute care hospital in Chicago, Illinois and active in the NPI registry since March 2007. The organization lists Walena Valencia, Cfo, as its authorized official.

NPPES Registry Identity

NPI1437279676
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameCOOK COUNTY
Location Address500 E 51ST STChicago, IL 60615-2400
Mailing Address1110 S Oakley Blvd, Room 200Chicago, IL 60612-4218 · (312) 864-4665
Organization SubpartNo
Authorized OfficialWalena ValenciaCfo · (312) 572-1202
Enumeration DateMarch 30, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1437279676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in IL · 0004549
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
500 E 51ST ST, Chicago, IL 60615

Other Names 1

Doing Business AsProvident Hospital Ffs

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Provident Hospital Ffs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,043

Medicare enrollment records show 1,043 clinicians reassign Medicare billing to Provident Hospital Ffs, which bills Medicare for the services they deliver. Of these, 21 practice at this address and 662 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 58

Internal Medicine128
Nurse Practitioner86
Pediatric Medicine80
Emergency Medicine77
Family Practice55
Diagnostic Radiology47
Clinical Social Worker46
General Surgery35
50 other specialties489

Nearest to this location (20)

See all 1,043
Emergency Medicine
NPI 1023039138
500 E 51ST ST PROVIDENT HOSPITAL OF COOK COUNTY
Chicago, IL 60615
(312) 572-1200
✔ PECOSSame address
Pediatric Medicine
NPI 1730289273
500 E 51ST ST
Chicago, IL 60615
(312) 572-2515
✔ PECOSSame address
Emergency Medicine
NPI 1215955620
500 E 51ST ST
Chicago, IL 60615
(773) 645-7266
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1073622957
500 E 51ST ST
Chicago, IL 60615
(312) 572-2675
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1144059809
500 E 51ST ST
Chicago, IL 60615
(708) 753-5801
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1770549321
500 E 51ST ST
Chicago, IL 60615
(312) 572-2676
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1487910675
500 E 51ST ST
Chicago, IL 60615
(312) 572-2643
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1245336262
500 E 51ST ST
Chicago, IL 60615
(312) 572-1200
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1467543215
500 E 51ST ST
Chicago, IL 60615
(312) 572-1200
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1457468019
500 E 51ST ST
Chicago, IL 60615
(312) 572-2673
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1003823881
500 E 51ST ST
Chicago, IL 60615
(312) 572-2680
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1386668770
500 E. 51ST STREET PROVIDENT HOSPITAL OF COOK COUNTY
Chicago, IL 60615
(312) 572-2680
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1093815458
500 E 51ST ST
Chicago, IL 60615
(312) 572-2664
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1558935288
500 E 51ST ST
Chicago, IL 60615
(312) 572-1719
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1457519472
500 E 51ST ST FAMILY MEDICINE 7TH FLOOR
Chicago, IL 60615
(312) 572-2643
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1932298890
500 EAST 51ST ST PROVIDENT HOSPITAL OF COOK COUNTY
Chicago, IL 60615
(312) 572-2000
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1497193049
500 E 51ST ST
Chicago, IL 60615
(312) 572-2781
✔ PECOSSame address
Pathology
NPI 1356301667
500 E 51ST ST
Chicago, IL 60615
(312) 572-2152
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1730568213
500 E 51ST ST
Chicago, IL 60615
(312) 572-2900
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1487135208
500 E 51ST ST
Chicago, IL 60615
(312) 572-1700
✔ PECOS✔ Accepts MedicareSame address
See all 1,043 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Cook County's NPI number?

The NPI number for Cook County is 1437279676. It was assigned to this organization in the NPPES registry on March 30, 2007. The provider is doing business as Provident Hospital Ffs.

Where is Cook County located?

Cook County is located at 500 E 51st St, Chicago, IL 60615. The listed phone number is (312) 572-1202.

What is Cook County's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Cook County enrolled in Medicare?

Yes. Cook County is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cook County?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,043 clinicians in 58 Medicare specialties reassign their Medicare billing to Cook County. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (128), Nurse Practitioner (86) and Pediatric Medicine (80). Of these, 21 practice at this address and 662 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Cook County accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Cook County as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cook County was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.