NPIMap

Individual provider Active NPI

Katelyn Randi Lee Marsden, M.D.

  • Neurology Physician
  • Scottsdale, AZ
National Provider Identifier
1891282315
Registry record updated Feb 19, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
65987 Issued in AZ
Practice address
13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone
(480) 301-8000
NPI assigned
Apr 19, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 19, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 65987 AZ Primary
Neurology Physician 2084N0400X MED-PHYS-LIC-116649 MT

Addresses

Primary practice location

13400 E Shea Blvd
Scottsdale, AZ 85259-5499

Mailing address

13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone (480) 301-8000

Other practice location 1

1959 NE Pacific Street
Seattle, WA 98195
Phone (206) 543-3605

Other practice location 2

200 Commons Way Ste C
Kalispell, MT 59901-1915
Phone (406) 752-5095

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address krmcmedicalrecords@krhdirect.org Kalispell Regional Medical Center Inc
Direct Messaging Address kmarsden1748666@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230802003927 MT Practitioner - Neurology 7113279951 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Billings ClinicGroup PAC ID 6002993516, 814 clinicians

Practice addresses (Care Compare)

200 Commons Way
Suite C
Kalispell, MT 59901-1915
Phone (406) 752-5095

801 N 29TH St
Billings, MT 59101-0905
Phone (406) 238-2500

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
65987AZMDNeurology Physician
MED-PHYS-LIC-116649MTMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Glacier Regional Pathology, LTD. Current Accepting new patients
Billings Clinic CurrentSince Aug 26, 2025 Accepting new patients
Kalispell Regional Medical Center Inc Current Accepting new patients
Billings Clinic CurrentSince Aug 26, 2025 Accepting new patients
Kalispell Regional Medical Center, Inc CurrentSince Jul 31, 2023 Accepting new patients
Kalispell Regional Medical Center Inc CurrentSince Jul 31, 2023 Accepting new patients
Billings Clinic Past Accepting new patients
Kalispell Regional Medical Center, Inc Past Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients

Locations

801 N 29th St
Billings, MT 59101
Phone (406) 238-2210

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

200 Commons Way
Ste B
Kalispell, MT 59901
Phone (406) 752-5170

350 Heritage Way
Ste 2100
Kalispell, MT 59901
Phone (406) 257-8992

310 Sunnyview Ln
Kalispell, MT 59901
Phone (406) 751-5310

200 Commons Way
Ste C
Kalispell, MT 59901
Phone (406) 752-5095

Interoperability endpoints

  • Direct secure messaging: krmcmedicalrecords@krhdirect.org
  • Direct secure messaging: kmarsden1748666@ehrdirect.mayoclinicmsg.org

Organizations & group practices 10

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.

Hospital & facility affiliations 16

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

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1524096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1708300800000",
    "number": "1891282315",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13400 E SHEA BLVD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852595499",
            "telephone_number": "480-301-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13400 E SHEA BLVD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852595499",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1959 NE Pacific Street",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "98195",
            "country_code": "US",
            "telephone_number": "206-543-3605",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 Commons Way Ste C",
            "address_purpose": "LOCATION",
            "city": "Kalispell",
            "state": "MT",
            "postal_code": "599011915",
            "country_code": "US",
            "telephone_number": "406-752-5095",
            "fax_number": "406-751-3079",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARSDEN",
        "first_name": "KATELYN",
        "middle_name": "RANDI LEE",
        "name_prefix": "Ms.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-19",
        "last_updated": "2024-02-19",
        "certification_date": "2024-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "AZ",
            "license": "65987",
            "primary": true
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "MT",
            "license": "MED-PHYS-LIC-116649",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "krmcmedicalrecords@krhdirect.org",
            "affiliation": "Y",
            "affiliationName": "Kalispell Regional Medical Center Inc",
            "address_1": "200 Commons Way Ste C",
            "city": "Kalispell",
            "state": "MT",
            "country_code": "US",
            "postal_code": "599011915",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kmarsden1748666@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595499",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.