Active NPI
Chadd Daniel Harkey
- Family Nurse Practitioner
- Bridgeton, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 209031333
- Practice address
- 3550 McKelvey Rd
Bridgeton, MO 63044-2527 - Phone
- (314) 741-0911
- NPI assigned
- Aug 7, 2024
- Last updated
- Aug 27, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 209031333 | IL | Primary |
| Family Nurse Practitioner | 363LF0000X | 2024030417 | MO |
Addresses
Primary practice location
3550 McKelvey Rd
Bridgeton, MO 63044-2527
Mailing address
4837 S State Route 159
Glen Carbon, IL 62034-1905
Phone (618) 581-8883
Other practice location 1
2001 State St
East Saint Louis, IL 62205-1803
Phone (618) 301-4505
Other practice location 2
2120 Madison Ave Ste 101
Granite City, IL 62040-4746
Phone (314) 741-0911
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ | Health Information Exchange (HIE) | St. Louis Heart & Vascular, P.C. |
| Direct Messaging Address | chadd.harkey.1@9559.direct.athenahealth.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Memorial Dr
Alton, IL 62002-6722
Phone (618) 463-7311
1103 Belt Line Rd
Collinsville, IL 62234-4368
Phone (618) 344-2273
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209031333 | IL | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Midwest Emergency Centralia Campus Associates, Inc | Current | Accepting new patients | |
| Southeastern Emergency Physicians of Memphis LLC | Current | Accepting new patients | |
| St. Louis Heart & Vascular, P.C. | Current | Accepting new patients | |
| Southern Illinois Healthcare Foundation, Inc. | Current | Accepting new patients | |
| Southern Illinois Healthcare Foundation Inc | Current | Accepting new patients | |
| Midwest Emergency Good Samaritan, Inc | Current | Accepting new patients | |
| Anderson Medical Group, LLC | Current | Accepting new patients | |
| Midwest Emergency Anderson Health, Inc | Current | Accepting new patients | |
| Southern Illinois Healthcare Foundation Inc | Current | Accepting new patients |
Locations
1 Memorial Dr
Alton, IL 62002
Phone (618) 463-7240
159 E McArthur Dr
Bethalto, IL 62010
Phone (618) 258-7380
400 N Pleasant Ave
Centralia, IL 62801
Phone (618) 436-5221
1103 Belt Line Rd
Collinsville, IL 62234
Phone (618) 344-2273
2001 State St
East St Louis, IL 62205
Phone (618) 271-0204
3417 Anderson Healthcare Dr
Edwardsville, IL 62025
Phone (618) 288-4929
2120 Madison Ave
Ste 101
Granite City, IL 62040
Phone (618) 798-3000
6800 State Route 162
Maryville, IL 62062
Phone (618) 288-4095
6810 State Route 162
Ste 215
Maryville, IL 62062
Phone (618) 391-6405
1 Good Samaritan Way
Mount Vernon, IL 62864
Phone (618) 242-4600
2041 Goose Lake Rd
Sauget, IL 62206
108 W US Highway 40
Troy, IL 62294
Phone (618) 391-5065
3550 McKelvey Rd
Bridgeton, MO 63044
Phone 31474109114048
11155 Dunn Rd
Ste 304E
Saint Louis, MO 63136
Phone 3147410911 ext. 4012
Interoperability endpoints
- chadd.harkey.1@9559.direct.athenahealth.com
- chadd.harkey.p5@direct.ahgcardiology.nextgenshare.com
- charkey507802@direct-ehr-ssmhc.com
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- General Practice Physician
- Maryville, IL
- NPI 1700807716
-
- Emergency Medicine Physician
- Alton, IL
- NPI 1437105277
-
- Emergency Medicine Physician
- Staunton, IL
- NPI 1710647615
-
- Emergency Medicine Physician
- Centralia, IL
- NPI 1396034245
-
- Emergency Medicine Physician
- Mount Vernon, IL
- NPI 1629367578
-
dba Centreville Health Center
- Federally Qualified Health Center (FQHC)
- Centreville, IL
- NPI 1609813500
-
dba SIHF Healthcare
- Federally Qualified Health Center (FQHC)
- Waterloo, IL
- NPI 1821813247
-
dba SIHF Healthcare
- Federally Qualified Health Center (FQHC)
- Belleville, IL
- NPI 1487882775
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Maryville, IL
- NPI 1053481630
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1722988800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756252800000",
"number": "1477383032",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4837 S STATE ROUTE 159",
"city": "GLEN CARBON",
"state": "IL",
"postal_code": "620341905",
"telephone_number": "618-581-8883"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3550 MCKELVEY RD",
"city": "BRIDGETON",
"state": "MO",
"postal_code": "630442527",
"telephone_number": "314-741-0911"
}
],
"practiceLocations": [
{
"address_1": "2001 State St",
"address_purpose": "LOCATION",
"city": "East Saint Louis",
"state": "IL",
"postal_code": "622051803",
"country_code": "US",
"telephone_number": "618-301-4505",
"fax_number": "618-301-4057",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2120 Madison Ave Ste 101",
"address_purpose": "LOCATION",
"city": "Granite City",
"state": "IL",
"postal_code": "620404746",
"country_code": "US",
"telephone_number": "314-741-0911",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HARKEY",
"first_name": "CHADD",
"middle_name": "DANIEL",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-08-07",
"last_updated": "2025-08-27",
"certification_date": "2025-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IL",
"license": "209031333",
"primary": true
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MO",
"license": "2024030417",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "Y",
"affiliationName": "St. Louis Heart & Vascular, P.C.",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "2120 Madison Ave Ste 101",
"city": "Granite City",
"state": "IL",
"country_code": "US",
"postal_code": "620404746",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "chadd.harkey.1@9559.direct.athenahealth.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCD",
"address_1": "2001 State St",
"city": "East Saint Louis",
"state": "IL",
"country_code": "US",
"postal_code": "622051803",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Bridgeton, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2025; 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.