Individual provider Active NPI

Kayli Day

  • Medical Physician Assistant
  • Missoula, MT
National Provider Identifier
1952163644
Registry record updated Mar 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
Practice address
900 N Orange St Ste 304
Missoula, MT 59802-2951
Phone
(406) 329-5781
NPI assigned
Jan 29, 2024
Last updated
Mar 12, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X NU
Medical Physician Assistant 363AM0700X NU Primary

Addresses

Primary practice location

900 N Orange St Ste 304
Missoula, MT 59802-2951

Mailing address

PO Box 31001
Pasadena, CA 91110-4114
Phone (406) 329-5781

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241001000834 MT Practitioner - Physician Assistant 1557892684 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Missoula Bone and Joint LLCGroup PAC ID 3870583990, 57 clinicians
Providence Health and Services MtGroup PAC ID 6608786306, 358 clinicians

Practice addresses (Care Compare)

2360 Mullan Rd
Suite C
Missoula, MT 59808-1811
Phone (406) 721-4436

900 N Orange St
Missoula, MT 59802-2951
Phone (406) 329-5781

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Health & Services Mt CurrentSince Feb 23, 2026 Accepting new patients
Providence Health & Services Mt CurrentSince Feb 23, 2026 Accepting new patients
Providence Health & Services Mt Medical Past Accepting new patients

Locations

500 W Broadway St
Ste 320
Missoula, MT 59802
Phone (406) 329-2945

900 N Orange St
Ste 304
Missoula, MT 59802
Phone (406) 329-5781

Organizations & group practices 5

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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1706486400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1952163644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31001",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911104114",
            "telephone_number": "406-329-5781",
            "fax_number": "406-327-3331"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 N ORANGE ST STE 304",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598022951",
            "telephone_number": "406-329-5781"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAY",
        "first_name": "KAYLI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-01-29",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Missoula, MT

Sources for this page

Verify at the official NPI Registry.