Individual provider Active NPI

James Christopher Day, MD

  • Pediatric Infectious Diseases Physician
  • Kansas City, MO
National Provider Identifier
1508823006
Registry record updated Mar 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Infectious Diseases PhysicianTaxonomy code 2080P0208X
License
2002031309 Issued in MO
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

Updated by the provider on Mar 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
206003006MedicaidMO

Other names 1

  • Chris Day Professional name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130408000367 KS Practitioner - Pediatric MedicinePractitioner - Infectious Disease 5294970679 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2002031309MOMDPediatric Infectious Diseases Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kansas University Physicians Inc CurrentSince Jan 25, 2024 Accepting new patients
Kansas University Physicians Inc Pediatrics CurrentSince Jan 25, 2024 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.

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

Verify at the official NPI Registry.