Individual provider Active NPI

Katelyn Nielsen

  • Physician Assistant
  • Ontario, OR
National Provider Identifier
1649900663
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA217656 Issued in OR
Practice address
840 SW 4TH Ave Ste 105
Ontario, OR 97914-2638
Phone
(418) 892-6685
Fax
(541) 889-2997
NPI assigned
Jun 13, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 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 PA217656 OR Primary
Physician Assistant 363A00000X PA2694 ID

Addresses

Primary practice location

840 SW 4TH Ave Ste 105
Ontario, OR 97914-2638

Mailing address

1441 NE 10TH Ave
Payette, ID 83661-5420
Phone (208) 642-9376

Other identifiers 1

IdentifierTypeStateIssuer
500830651MedicaidOR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, ID2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20231221002337 OR Practitioner - Physician Assistant 1153771811 Reassigns benefits to 1 organization
I20250623003958 ID Practitioner - Physician Assistant 1153771811 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
PA2694IDMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Valley Family Health Care, Inc CurrentSince Jan 1, 2024 Accepting new patients
Valley Family Health Care Inc CurrentSince Jan 1, 2024 Accepting new patients
Valley Family Health Care, Inc Past Accepting new patients
Valley Family Health Care, Inc Past Accepting new patients

Locations

207 E 12th St
Emmett, ID 83617
Phone (208) 365-1065

1441 NE 10th Ave
Payette, ID 83661
Phone (208) 642-9376

17 S 3rd St
Nyssa, OR 97913
Phone (541) 372-5738

896 Fortner St
Ontario, OR 97914
Phone (541) 709-2038

840 SW 4th Ave
Ste 105
Ontario, OR 97914
Phone (541) 881-2500

2327 SW 4th Ave
Ontario, OR 97914
Phone (541) 889-0052

789 Washington St W
Vale, OR 97918
Phone (503) 473-2101

Interoperability endpoints

  • Direct secure messaging: knielsen681731@direct.ochin.org

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": "1655078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1649900663",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1441 NE 10TH AVE",
            "city": "PAYETTE",
            "state": "ID",
            "postal_code": "836615420",
            "telephone_number": "208-642-9376",
            "fax_number": "208-642-9279"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "840 SW 4TH AVE STE 105",
            "city": "ONTARIO",
            "state": "OR",
            "postal_code": "979142638",
            "telephone_number": "418-892-6685",
            "fax_number": "541-889-2997"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIELSEN",
        "first_name": "KATELYN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-13",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "OR",
            "license": "PA217656",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "ID",
            "license": "PA2694",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500830651",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ontario, OR

Sources for this page

Verify at the official NPI Registry.