NPIMap

Individual provider Active NPI

Matthew Aaron Smith-Cohn, DO

  • Neurology Physician
  • Phoenix, AZ
National Provider Identifier
1265811541
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
103373 Issued in MT
Practice address
2910 N 3Rd Ave # 420
Phoenix, AZ 85013-4434
Phone
(602) 406-2800
Fax
(602) 406-2877
NPI assigned
May 20, 2015
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 30, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 103373 MT
Neurology Physician 2084N0400X 010853 AZ
Neurology Physician 2084N0400X 103373 MT Primary
Neurology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084N0400X OP61173686 WA

Addresses

Primary practice location

2910 N 3Rd Ave # 420
Phoenix, AZ 85013-4434

Mailing address

240 W Thomas Rd # 301
Phoenix, AZ 85013-4407
Phone (602) 406-7765

Other practice location 1

550 17th Ave Fl 5
Seattle, WA 98122-5788
Phone (206) 320-2300

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
I20230110001590 MT Practitioner - NeurologyPractitioner - Hematology/Oncology 7113207663 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NeurologyAlso: Hematology/Oncology
Education
Lake Erie College of Osteopathic Medicine, Erie, 2015
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)

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

Hospital & facility affiliations

  • Billings Clinic Hospital Hospital, Billings, MT, CCN 270004
  • St Josephs Hospital and Medical Center Hospital, Phoenix, AZ, CCN 030024
  • North Big Horn Hospital District Hospital, Lovell, WY, CCN 531309

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
010853AZMDNeurology Physician
OP61173686WAMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Benefis Hospitals Inc Multi-Specialty CurrentSince Dec 15, 2022 Accepting new patients
Sjhmc Physician Services Multi-Specialty CurrentSince May 1, 2024 Accepting new patients
St Josephs Pathology Multi-Specialty Current Accepting new patients
Billings Clinic Multi-Specialty CurrentSince Oct 30, 2025 Accepting new patients
Billings Clinic Multi-Specialty Current Accepting new patients
St. Joseph'S Hospital and Medical Center Multi-Specialty CurrentSince Aug 30, 2020 Accepting new patients
Billings Clinic Multi-Specialty CurrentSince Oct 30, 2025 Accepting new patients
St. Joseph'S Outpatient Surgery Center, LLC Current Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients
Billings Clinic Past Accepting new patients

Locations

2910 N 3rd Ave
Ste 420
Phoenix, AZ 85013
Phone (602) 406-2800

500 W Thomas Rd
Ste 680
Phoenix, AZ 85013
Phone (602) 406-6017

240 W Thomas Rd
#301
Phoenix, AZ 85013
Phone (602) 406-6262

2910 N 3rd Ave
#420
Phoenix, AZ 85013
Phone (602) 406-2748

File 56765
Los Angeles, CA 90074

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

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

1101 26th St S
Fl 5
Great Falls, MT 59405
Phone (406) 455-2132

1101 26th St S
Great Falls, MT 59405
Phone (406) 455-4690

1401 25th St S
Great Falls, MT 59405
Phone (406) 455-3650

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 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1432080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1265811541",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "240 W THOMAS RD # 301",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850134407",
            "telephone_number": "602-406-7765",
            "fax_number": "602-294-5519"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2910 N 3RD AVE # 420",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850134434",
            "telephone_number": "602-406-2800",
            "fax_number": "602-406-2877"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "550 17th Ave Fl 5",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981225788",
            "country_code": "US",
            "telephone_number": "206-320-2300",
            "fax_number": "206-320-8149",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SMITH-COHN",
        "first_name": "MATTHEW",
        "middle_name": "AARON",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-05-20",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MT",
            "license": "103373",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "AZ",
            "license": "010853",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "MT",
            "license": "103373",
            "primary": true
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "WA",
            "license": "OP61173686",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.