Individual provider Active NPI

Naomi Routen

  • Physician Assistant
  • Billings, MT
National Provider Identifier
1902293822
Registry record updated Mar 12, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
42910 Issued in MT
Practice address
820 Division St
Billings, MT 59101-2049
Phone
(406) 294-5225
NPI assigned
Apr 17, 2015
Last updated
Mar 12, 2017By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 12, 2017

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 42910 MT Primary
Physician Assistant 363A00000X

Addresses

Primary practice location

820 Division St
Billings, MT 59101-2049

Mailing address

820 Division St
Billings, MT 59101-2049
Phone (406) 294-5225

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
I20151027002880 MT Practitioner - Physician Assistant 1052620309 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Big Sky Psychiatric Services PCGroup PAC ID 4981720083, 2 clinicians
Frontier Psychiatry PLLCGroup PAC ID 7315378874, 33 clinicians

Practice addresses (Care Compare)

820 Division St
Billings, MT 59101-2049
Phone (406) 294-5225

933 Constitution Ave
Billings, MT 59105-2003
Phone (406) 200-8471

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
42910MTMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Frontier Psychiatry, PLLC CurrentSince Dec 1, 2025 Accepting new patients
Kathleen J Wagner LCSW Past Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients

Locations

1601 Lewis Ave
Ste 102
Billings, MT 59102
Phone (406) 690-2171

27 N 27th St
Ste 21E
Billings, MT 59101
Phone (406) 957-7924

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1429228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1489276800000",
    "number": "1902293822",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "820 DIVISION ST",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591012049",
            "telephone_number": "406-294-5225",
            "fax_number": "406-294-5226"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "820 DIVISION ST",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591012049",
            "telephone_number": "406-294-5225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROUTEN",
        "first_name": "NAOMI",
        "name_prefix": "Mrs.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-17",
        "last_updated": "2017-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MT",
            "license": "42910",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

Verify at the official NPI Registry.