Individual provider Active NPI

Nicholas G. Matthees, M.D.

  • Diagnostic Radiology Physician
  • Scottsdale, AZ
National Provider Identifier
1891105482
Registry record updated Jun 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
51053 Issued in AZ
Practice address
13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone
(480) 301-8000
NPI assigned
May 5, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 5, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neuroradiology Physician 2085N0700X 51053 AZ
Diagnostic Radiology Physician 2085R0202X 67173 MN
Diagnostic Radiology Physician 2085R0202X 51053 AZ Primary

Addresses

Primary practice location

13400 E Shea Blvd
Scottsdale, AZ 85259-5404

Mailing address

PO Box 44037
Phoenix, AZ 85064-4037
Phone (602) 954-6228

Other practice location 1

350 W Thomas Rd
Phoenix, AZ 85013
Phone (602) 406-3322

Other practice location 2

6500 Excelsior Blvd
St Louis Park, MN 55426-4702
Phone (952) 993-5000

Other practice location 3

8100 Northland Dr
Bloomington, MN 55431-4800
Phone (952) 831-8742

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nmatthees2185575@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, MN2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20190706000191 AZ Practitioner - Diagnostic Radiology 5193028397 Reassigns benefits to 2 organizations
I20200625002562 MN Practitioner - Diagnostic Radiology 5193028397 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Creighton University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mayo Clinic ArizonaGroup PAC ID 7012829930, 1,618 clinicians

Practice addresses (Care Compare)

13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone (480) 301-8000

Hospital & facility affiliations

  • Mayo Clinic Hospital Hospital, Phoenix, AZ, CCN 030103
  • Honorhealth Scottsdale Shea Medical Center Hospital, Scottsdale, AZ, CCN 030087

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
51053AZMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Park Nicollet Clinic Family Medicine CurrentSince Jul 13, 2020 Accepting new patients
Park Nicollet Clinic Family Medicine CurrentSince Jul 13, 2020 Accepting new patients
Tria Orthopaedic Center LLC Diagnostic Radiology CurrentSince Jul 13, 2020 Accepting new patients
Mayo Clinic Arizona CurrentSince Feb 13, 2024 Accepting new patients
Mayo Clinic Arizona CurrentSince Feb 13, 2024 Accepting new patients

Locations

13400 E Shea Blvd
Scottsdale, AZ 85259

8100 Northland Dr
Minneapolis, MN 55431
Phone (952) 831-1626

5320 Hyland Greens Dr
Minneapolis, MN 55437
Phone (952) 993-2400

6500 Excelsior Blvd
St Louis Park, MN 55426
Phone (952) 993-3246

Interoperability endpoints

  • Direct secure messaging: nmatthees2185575@ehrdirect.mayoclinicmsg.org

Organizations & group practices 6

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 2

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": "1399248000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1891105482",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 44037",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850644037",
            "telephone_number": "602-954-6228",
            "fax_number": "602-957-6142"
        },
        {
            "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": "852595404",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "350 W Thomas Rd",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "85013",
            "country_code": "US",
            "telephone_number": "602-406-3322",
            "fax_number": "602-294-5090",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6500 Excelsior Blvd",
            "address_purpose": "LOCATION",
            "city": "St Louis Park",
            "state": "MN",
            "postal_code": "554264702",
            "country_code": "US",
            "telephone_number": "952-993-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8100 Northland Dr",
            "address_purpose": "LOCATION",
            "city": "Bloomington",
            "state": "MN",
            "postal_code": "554314800",
            "country_code": "US",
            "telephone_number": "952-831-8742",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATTHEES",
        "first_name": "NICHOLAS",
        "middle_name": "G.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-05-05",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "AZ",
            "license": "51053",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MN",
            "license": "67173",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AZ",
            "license": "51053",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nmatthees2185575@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595452",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.