Active NPI
Kami Jo Larson Harless, MD
- Family Medicine Physician
- Springfield, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 036.142057
- Practice address
- 520 N 4TH St
Springfield, IL 62702-5208 - Phone
- (217) 545-8000
- Fax
- (217) 757-8161
- NPI assigned
- Apr 4, 2013
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 036.142057 | IL | Primary |
| Addiction Medicine (Family Medicine) Physician | 207QA0401X | 036.142057 | IL | |
| Family Medicine Physician | 207Q00000X | MD60587321 | WA |
Addresses
Primary practice location
520 N 4TH St
Springfield, IL 62702-5208
Mailing address
PO Box 19639
Springfield, IL 62794-9639
Phone (217) 545-8000
Other practice location 1
319 E Madison St Ste 1F
Springfield, IL 62701-3118
Phone (217) 545-8000
Other practice location 2
2833 S Grand Ave E Ste 100
Springfield, IL 62703-2175
Phone (217) 535-3100
Other practice location 3
1401 Madison St
Ste. 100
Seattle, WA 98104-1316
Phone (206) 386-6197
Other practice location 4
1600 E Clear Lake Ave Ste 120
Springfield, IL 62703-1172
Phone (217) 545-8000
Other names 1
- Kami Jo Larson
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- University of Wisconsin School of Medicine, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
319 E Madison St
Springfield, IL 62701-3118
Phone (217) 545-8000
520 N 4TH St
Springfield, IL 62702-5238
Phone (217) 545-8000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Board of Trustees of Southern Illinois University | Family Medicine | Current | Accepting new patients |
| King County Finance | Current | Accepting new patients | |
| Board of Trustees of Southern Illinois University | Current | Accepting new patients | |
| King County Finance | Current | Accepting new patients | |
| Board of Trustees of Southern Illinois University | Current | Accepting new patients | |
| Southern Illinois University | Past | Accepting new patients |
Locations
319 E Madison St
Ste 1F
Springfield, IL 62701
Phone (217) 788-3948
1600 E Clear Lake Ave
Ste 120
Springfield, IL 62703
520 N 4th St
Springfield, IL 62702
Phone (217) 757-8100
2833 South Grand Ave E
#100
Springfield, IL 62703
Phone (217) 535-3100
401 5th Ave
Ste 1200
Seattle, WA 98104
Phone (206) 205-5975
2124 4th Ave
Seattle, WA 98121
Phone (206) 296-4755
Interoperability endpoints
- kamiharless@siusm.allscriptsdirect.net
Organizations & group practices 6
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.
-
- Primary Care Clinic/Center
- Springfield, IL
- NPI 1396097960
Family Medicine
-
- Multi-Specialty Clinic/Center
- Seattle, WA
- NPI 1306903604
-
- Rural Health Clinic/Center
- Carbondale, IL
- NPI 1215978127
-
- Federally Qualified Health Center (FQHC)
- Carbondale, IL
- NPI 1568210425
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1518593904
-
- Clinic/Center
- E Saint Louis, IL
- NPI 1306273776
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Springfield, IL
- NPI 1255317590
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1365033600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786492800000",
"number": "1841533171",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 19639",
"city": "SPRINGFIELD",
"state": "IL",
"postal_code": "627949639",
"telephone_number": "217-545-8000",
"fax_number": "844-470-2488"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "520 N 4TH ST",
"city": "SPRINGFIELD",
"state": "IL",
"postal_code": "627025208",
"telephone_number": "217-545-8000",
"fax_number": "217-757-8161"
}
],
"practiceLocations": [
{
"address_1": "319 E Madison St Ste 1F",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "IL",
"postal_code": "627013118",
"country_code": "US",
"telephone_number": "217-545-8000",
"fax_number": "217-757-8161",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2833 S Grand Ave E Ste 100",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "IL",
"postal_code": "627032175",
"country_code": "US",
"telephone_number": "217-535-3100",
"fax_number": "217-535-3104",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1401 Madison St",
"address_2": "Ste. 100",
"address_purpose": "LOCATION",
"city": "Seattle",
"state": "WA",
"postal_code": "981041316",
"country_code": "US",
"telephone_number": "206-386-6197",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1600 E Clear Lake Ave Ste 120",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "IL",
"postal_code": "627031172",
"country_code": "US",
"telephone_number": "217-545-8000",
"fax_number": "217-679-1890",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HARLESS",
"first_name": "KAMI",
"middle_name": "JO LARSON",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2013-04-04",
"last_updated": "2026-08-12",
"certification_date": "2026-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "IL",
"license": "036.142057",
"primary": true
},
{
"code": "207QA0401X",
"taxonomy_group": "",
"desc": "Family Medicine, Addiction Medicine",
"state": "IL",
"license": "036.142057",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "WA",
"license": "MD60587321",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KAMI",
"last_name": "LARSON",
"middle_name": "JO",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Springfield, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.