Organization Active NPI

Osf Multi-Specialty Group

  • Internal Medicine Physician
  • Peoria, IL
National Provider Identifier
1922445527
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
OSF MULTI-SPECIALTY GROUP
Practice address
8600 N State Route 91
Peoria, IL 61615-9541
Phone
(309) 683-5050
Fax
(309) 683-4739
NPI assigned
May 23, 2013
Last updated
Mar 23, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
OSF HEALTHCARE SYSTEMAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Authorized official

Name
Kirsten Marie Largent
Title
Cfo
Phone
(309) 308-5255

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X NU Primary

Addresses

Primary practice location

8600 N State Route 91
Peoria, IL 61615-9541

Mailing address

124 SW Adams St
Peoria, IL 61602-1308
Phone (309) 655-2850

Other identifiers 1

IdentifierTypeStateIssuer
000MedicaidIL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, MI, MO, IN, FL, SC, VA, AZ, CA, PA, NJ, MN, OR, NY, TX, GA, WI, OH, CO, MA, TN, NV, PR, LA, DC, KY, WA, MS, IA, KS, WV, NC, MD, UT, ID35 enrollments

Enrollment records 35

Enrollment IDStateProvider typePAC IDDetails
O20150904000279 IL Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 3,164 practitioners
1 other NPI on this enrollment
O20151204000162 MI Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 43 practitioners
Practice locations: Escanaba, MI; Novi, MI; Northville, MI; Lake Orion, MI; Iron Mountain, MI; Farmington Hills, MI
O20160129001912 MO Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 6 practitioners
Practice locations: Chesterfield, MO; Frontenac, MO; Saint Louis, MO
O20221207002230 IN Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 3 practitioners
Practice locations: Chesterton, IN; Fort Wayne, IN; South Bend, IN
O20221208002126 FL Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 13 practitioners
Practice locations: Wesley Chapel, FL; The Villages, FL; Tampa, FL; Sarasota, FL; Port St Lucie, FL; Orlando, FL; Gulfport, FL; Fort Myers, FL…
O20221212002127 SC Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Greenville, SC
O20221212002302 VA Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Roanoke, VA
O20221212002519 AZ Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 2 practitioners
Practice locations: Chandler, AZ; Tucson, AZ
O20221213002040 CA Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 14 practitioners
Practice locations: San Rafael, CA; South Pasadena, CA; Santa Monica, CA; Santa Barbara, CA; San Diego, CA; Rocklin, CA; Porter Ranch, CA; Oakland, CA…
O20221213002584 PA Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 3 practitioners
Practice locations: Huntingdon Valley, PA; Philadelphia, PA; Pittsburgh, PA
O20221213002724 NJ Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 2 practitioners
Practice locations: Livingston, NJ; Swedesboro, NJ
O20221213002767 MN Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Eden Prairie, MN
O20221214003097 OR Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Lake Oswego, OR
O20221220000294 NY Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 5 practitioners
Practice locations: Brooklyn, NY; Mount Vernon, NY; New York, NY; Woodbury, NY
O20230119001264 TX Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 22 practitioners
Practice locations: Sugar Land, TX; Seabrook, TX; San Antonio, TX; Plano, TX; Missouri City, TX; McKinney, TX; Mansfield, TX; Fort Worth, TX…
O20230120001856 GA Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 5 practitioners
Practice locations: Alpharetta, GA; Atlanta, GA; Grovetown, GA; Suwanee, GA
O20230522000597 WI Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 25 practitioners
Practice locations: Green Bay, WI; Oak Creek, WI; Whitefish Bay, WI
O20230523001857 OH Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 4 practitioners
Practice locations: Avon, OH; Delaware, OH; Upper Arlington, OH; Xenia, OH
O20230601000009 CO Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Denver, CO
O20230601002825 MA Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 5 practitioners
Practice locations: West Roxbury, MA; Wellfleet, MA; Southborough, MA; Needham, MA; Boston, MA
O20230602000456 TN Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 2 practitioners
Practice locations: Brentwood, TN; Oak Ridge, TN
O20230711000995 NV Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 3 practitioners
Practice locations: Las Vegas, NV; Stateline, NV
O20230712000090 PR Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Carolina, PR
O20250205000055 LA Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 2 practitioners
Practice locations: Lafayette, LA; New Orleans, LA
O20250205000148 DC Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 3 practitioners
Practice locations: Germantown, MD; McLean, VA
O20250212002043 KY Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 2 practitioners
Practice locations: Crestwood, KY; Lexington, KY
O20250219001857 WA Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 2 practitioners
Practice locations: Blaine, WA; University Place, WA
O20250905002666 MS Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 3 practitioners
Practice locations: Madison, MS
O20250909003676 IA Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 3 practitioners
Practice locations: Le Claire, IA; Burlington, IA; North Liberty, IA
O20250910000964 KS Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Overland Park, KS
O20250925000400 WV Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Charleston, WV
O20250925000599 NC Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 3 practitioners
Practice locations: Holly Springs, NC; Mint Hill, NC; Pittsboro, NC; Wilmington, NC
O20250925002065 MD Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Bel Air, MD
O20260105003105 UT Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Midvale, UT
O20260403002343 ID Part B Supplier - Clinic/Group Practice 3678889789 Receives reassigned benefits from 1 practitioner
Practice locations: Twin Falls, ID

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory
Part of
Eastland Med Plaza Surg

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Locations (25 of 75)

1954 Gateway Center Dr
Belvidere, IL 61008
Phone (815) 544-7400

1405 Eastland Dr
Bloomington, IL 61701
Phone (309) 661-2368

302 Saint Joseph Dr
Bloomington, IL 61701
Phone (309) 662-5361

508 Iaa Dr
Bloomington, IL 61701
Phone (309) 451-2080

2710 N Prospect Ave
Champaign, IL 61822
Phone (217) 337-3852

1572 S Bell School Rd
Cherry Valley, IL 61016
Phone (815) 332-3015

5 Kish Hospital Dr
#203
DeKalb, IL 60115
Phone (815) 227-5600

102 S Hennepin Ave
Ste 201
Dixon, IL 61021
Phone (815) 288-7711

215 E 1st St
Ste 212
Dixon, IL 61021
Phone (815) 285-5843

1435 N Randall Rd
Elgin, IL 60123
Phone (815) 227-5600

2800 W 95th St
Ste 201
Evergreen Park, IL 60805
Phone (708) 499-2070

2800 W 95th St
Ste 203
Evergreen Park, IL 60805
Phone (708) 499-2070

2800 W 95th St
Ste 205
Evergreen Park, IL 60805
Phone (708) 499-2070

9858 S Western Ave
Evergreen Park, IL 60805
Phone (312) 705-9750

2850 W 95th St
Ste 101
Evergreen Pk, IL 60805
Phone (708) 425-9550

106 S 1st St
Fairbury, IL 61739
Phone (815) 635-3177

3315 N Seminary St
#101
Galesburg, IL 61401
Phone (309) 344-1000

3315 N Seminary St
Ste 102
Galesburg, IL 61401
Phone (309) 344-1000

3315 N Seminary St
Ste 103
Galesburg, IL 61401
Phone (309) 344-1000

3315 N Seminary St
Ste 201
Galesburg, IL 61401
Phone (309) 344-1000

3315 N Seminary St
Ste 203
Galesburg, IL 61401
Phone (309) 344-1000

3315 N Seminary St
Ste 204
Galesburg, IL 61401
Phone (309) 344-1000

3315 N Seminary St
Ste 205
Galesburg, IL 61401
Phone (309) 344-1000

3315 N Seminary St
Ste 208
Galesburg, IL 61401
Phone (309) 344-1000

3375 N Seminary St
Galesburg, IL 61401
Phone (309) 343-5114

Practitioners & affiliated clinicians

Practitioners 3,595

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 3,595

NPI Registry JSON

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

{
    "created_epoch": "1369267200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774224000000",
    "number": "1922445527",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "124 SW ADAMS ST",
            "city": "PEORIA",
            "state": "IL",
            "postal_code": "616021308",
            "telephone_number": "309-655-2850",
            "fax_number": "309-655-4878"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8600 N STATE ROUTE 91",
            "city": "PEORIA",
            "state": "IL",
            "postal_code": "616159541",
            "telephone_number": "309-683-5050",
            "fax_number": "309-683-4739"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OSF MULTI-SPECIALTY GROUP",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "OSF HEALTHCARE SYSTEM",
        "enumeration_date": "2013-05-23",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A",
        "authorized_official_last_name": "LARGENT",
        "authorized_official_first_name": "KIRSTEN",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "309-308-5255"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "000",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Peoria, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.