Individual provider Active NPI

Younan H Hamwi, MD

  • Anesthesiology Physician
  • Rockford, IL
National Provider Identifier
1659373637
Registry record updated Apr 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
036105899 Issued in IL
Practice address
5875 E Riverside Blvd
Rockford, IL 61114-4937
Phone
(815) 398-9491
Fax
(815) 381-7498
NPI assigned
Aug 10, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 29, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 036105899 IL Primary
Anesthesiology Physician 207L00000X 84206 WI

Addresses

Primary practice location

5875 E Riverside Blvd
Rockford, IL 61114-4937

Mailing address

PO Box 735263
Chicago, IL 60673-5263

Other practice location 1

515 22nd Ave
Monroe, WI 53566-1569
Phone (608) 324-2000

Other practice location 2

3701 Doty Rd
Centegra Memorial Medical Center/Anesthesia Department
Woodstock, IL 60098-7509
Phone (815) 334-3170

Other practice location 3

8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-7000

Other practice location 4

10400 Haligus Rd
Huntley, IL 60142-9553
Phone (815) 759-4323

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://webproxyprd.monroeclinic.org/FHIR-PRD/api/FHIR/DSTU2/ Other
Direct Messaging Address yhamwi524410@direct-ehr-ssmhc.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20031229000736 IL Practitioner - Anesthesiology 2860390838 Reassigns benefits to 6 organizations
I20241125003930 WI Practitioner - Anesthesiology 2860390838 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Oak Brook Anesthesiologists LTDGroup PAC ID 3870554298, 20 clinicians
The Monroe Clinic, Inc.Group PAC ID 3072425495, 199 clinicians
Orthomidwest, PLLCGroup PAC ID 0749183713, 531 clinicians

Practice addresses (Care Compare)

1800 McDonough Rd
Suite 100
Hoffman Estates, IL 60192-4524
Phone (847) 742-7272

515 22ND Ave
Monroe, WI 53566-1569
Phone (608) 324-2000

5875 E Riverside Blvd
Rockford, IL 61114-4937
Phone (815) 398-9491

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
84206WIMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Monroe Clinic, Inc. CurrentSince Nov 19, 2024 Accepting new patients
Oak Brook Anesthesiologists, LTD. Anesthesiology CurrentSince Jun 1, 2022 Accepting new patients
Town Square Anesthesia LLC Anesthesiology CurrentSince Nov 1, 2003 Accepting new patients
Rockford Health Physicians CurrentSince Aug 16, 2024 Accepting new patients
Central Dupage Physician Group CurrentSince Oct 1, 2020 Accepting new patients
Central Dupage Physician Group CurrentSince Oct 1, 2020 Accepting new patients
The Monroe Clinic, Inc. CurrentSince Nov 19, 2024 Accepting new patients
Huntley Anesthesia Associates LLC Anesthesiology CurrentSince Jul 15, 2016 Accepting new patients

Locations

1580 W Lake St
Ste 100
Addison, IL 60101
Phone (630) 285-7000

Dept 5777
Carol Stream, IL 60122

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

999 E Touhy Ave
Ste 350
Des Plaines, IL 60018
Phone (224) 725-5850

4333 Main St
Downers Grove, IL 60515
Phone (630) 322-9451

1800 McDonough Rd
Ste 100
Hoffman Estates, IL 60192
Phone (630) 928-1103

10400 Haligus Rd
Huntley, IL 60142
Phone (224) 654-0000

10400 Haligus Rd
Lowr
Huntley, IL 60142
Phone (224) 654-0800

10350 Haligus Rd
Huntley, IL 60142
Phone (847) 802-7150

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

2550 W Algonquin Rd
Lk in the Hls, IL 60156
Phone (847) 458-1246

520 E 22nd St
Lombard, IL 60148
Phone (630) 874-2542

4201 W Medical Center Dr
McHenry, IL 60050
Phone (815) 759-3100

2425 W 22nd St
Ste 101
Oak Brook, IL 60523
Phone (630) 312-5000

1S210 Summit Ave
Oakbrook Terrace, IL 60181
Phone (630) 282-6000

10 Orland Square Dr
Ste 10C
Orland Park, IL 60462
Phone (708) 942-6030

2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510

8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066

1800 N Main St
Wheaton, IL 60187
Phone (630) 469-0045

3701 Doty Rd
Woodstock, IL 60098
Phone (815) 334-3170

3703 Doty Rd
Woodstock, IL 60098
Phone (815) 334-3170

515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000

2009 5th St
Monroe, WI 53566
Phone (608) 324-1454

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1123632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777420800000",
    "number": "1659373637",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735263",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735263"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5875 E RIVERSIDE BLVD",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611144937",
            "telephone_number": "815-398-9491",
            "fax_number": "815-381-7498"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "515 22nd Ave",
            "address_purpose": "LOCATION",
            "city": "Monroe",
            "state": "WI",
            "postal_code": "535661569",
            "country_code": "US",
            "telephone_number": "608-324-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3701 Doty Rd",
            "address_2": "Centegra Memorial Medical Center/Anesthesia Department",
            "address_purpose": "LOCATION",
            "city": "Woodstock",
            "state": "IL",
            "postal_code": "600987509",
            "country_code": "US",
            "telephone_number": "815-334-3170",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8201 E Riverside Blvd",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "IL",
            "postal_code": "611142300",
            "country_code": "US",
            "telephone_number": "815-971-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10400 Haligus Rd",
            "address_purpose": "LOCATION",
            "city": "Huntley",
            "state": "IL",
            "postal_code": "601429553",
            "country_code": "US",
            "telephone_number": "815-759-4323",
            "fax_number": "224-654-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAMWI",
        "first_name": "YOUNAN",
        "middle_name": "H",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-10",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036105899",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WI",
            "license": "84206",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://webproxyprd.monroeclinic.org/FHIR-PRD/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "515 22nd Ave",
            "city": "Monroe",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535661569",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "yhamwi524410@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "yhamwi524410@direct-ehr-ssmhc.com",
            "address_1": "515 22nd Ave",
            "city": "Monroe",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535661569",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rockford, IL

Sources for this page

Verify at the official NPI Registry.