Active NPI
James Christopher Day, MD
- Pediatric Infectious Diseases Physician
- Kansas City, MO
National Provider Identifier
1508823006
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Infectious Diseases Physician
- License
- 2002031309
- Practice address
- 2401 Gillham Rd
Kansas City, MO 64108-4619 - Phone
- (816) 234-3000
- NPI assigned
- Apr 27, 2006
- 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 |
|---|---|---|---|---|
| Pediatric Infectious Diseases Physician | 2080P0208X | 04-29967 | KS | |
| Pediatric Infectious Diseases Physician | 2080P0208X | 2002031309 | MO | Primary |
Addresses
Primary practice location
2401 Gillham Rd
Kansas City, MO 64108-4619
Mailing address
2401 Gillham Rd
Attn Provider Enrollment Dept
Kansas City, MO 64108-4619
Phone (816) 701-5200
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 206003006 | Medicaid | MO |
Other names 1
- Chris Day
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2002031309 | MO | MD | Pediatric Infectious Diseases Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kansas University Physicians Inc | Current | Accepting new patients | |
| Kansas University Physicians Inc | Pediatrics | Current | Accepting new patients |
| Kansas University Physicians Inc | Pediatrics | Current | Accepting new patients |
| The Children'S Mercy Hospital | Past | Accepting new patients |
Locations
3901 Rainbow Blvd
Kansas City, KS 66160
Phone (913) 588-6005
4000 Cambridge St
Kansas City, KS 66160
Phone (913) 588-0000
11300 Corporate Ave
Ste 342
Lenexa, KS 66219
Phone (913) 574-0425
Organizations & group practices 4
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.
-
- Internal Medicine Physician
- Kansas City, KS
- NPI 1003858333
Pediatrics
-
- Cardiovascular Disease Physician
- Kansas City, KS
- NPI 1407637291
-
- Pediatrics Physician
- Kansas City, KS
- NPI 1962548883
-
- Children's Hospital
- Overland Park, KS
- NPI 1154400232
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146096000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773619200000",
"number": "1508823006",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2401 GILLHAM RD",
"address_2": "ATTN PROVIDER ENROLLMENT DEPT",
"city": "KANSAS CITY",
"state": "MO",
"postal_code": "641084619",
"telephone_number": "816-701-5200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2401 GILLHAM RD",
"city": "KANSAS CITY",
"state": "MO",
"postal_code": "641084619",
"telephone_number": "816-234-3000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DAY",
"first_name": "JAMES",
"middle_name": "CHRISTOPHER",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-27",
"last_updated": "2026-03-16",
"certification_date": "2026-03-16",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0208X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Infectious Diseases",
"state": "KS",
"license": "04-29967",
"primary": false
},
{
"code": "2080P0208X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Infectious Diseases",
"state": "MO",
"license": "2002031309",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "206003006",
"state": "MO"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "CHRIS",
"last_name": "DAY",
"credential": "MD",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Kansas City, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.