Active NPI
Osf Multi-Specialty Group
- Internal Medicine Physician
- Peoria, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- 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, 2026
- Organization subpart
- Yes
- Parent organization
- OSF HEALTHCARE SYSTEM
NPPES NPI Registry
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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000 | Medicaid | IL |
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, ID
Enrollment records 35
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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.
-
dba OSF Saint Clare Medical Center
- Clinic/Center
- Princeton, IL
- NPI 1790363505
Member Of
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.
-
- Surgery Physician
- Chicago, IL
- NPI 1467712596
-
- Internal Medicine Physician
- Peoria, IL
- NPI 1861952707
-
- Student in an Organized Health Care Education/Training Program
- Chicago, IL
- NPI 1336872951
Internal Medicine
-
- Psychiatry Physician
- Springfield, IL
- NPI 1770158537
-
- Clinical Cardiac Electrophysiology Physician
- Springfield, IL
- NPI 1881825594
Internal Medicine
-
- Clinical Cardiac Electrophysiology Physician
- Peoria, IL
- NPI 1427346444
Internal Medicine
-
- Emergency Medicine Physician
- Oak Lawn, IL
- NPI 1396239273
-
- Family Nurse Practitioner
- Peoria, IL
- NPI 1922687938
-
- Internal Medicine Physician
- Peoria, IL
- NPI 1275613689
-
- Nurse Practitioner
- Bloomington, IL
- NPI 1053284075
-
- Surgery Physician
- Peoria, IL
- NPI 1376906446
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
- Osf Multi-Specialty Group
- Osf Multi-Specialty Group
- Osf Multi-Specialty Group (OSF OnCall Urgent Care)
- Osf Multi-Specialty Group (OSF Occupational Health)
- Osf Multi-Specialty Group (OSF OnCall Urgent Care)
- Osf Multi-Specialty Group (OSF OnCall Urgent Care)
- Osf Multispecialty Group Peoria LLC (Children's Hospital of Illinois Medical Group)
- Osf Perinatal Associates, LLC
- Osf Saint Francis
- Osf Saint Francis Medical Center
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.