NPIMap

Individual provider Active NPI

Mark M Passey, MD

  • Pain Medicine Physician
  • Murray, UT
National Provider Identifier
1851399141
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine PhysicianTaxonomy code 208VP0000X
License
1670821205 Issued in UT
Practice address
5810 S 300 E, #300
Murray, UT 84107
Phone
(801) 314-2225
Fax
(801) 314-2345
NPI assigned
Jul 11, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine Physician 208VP0000X 1670821205 UT Primary

Addresses

Primary practice location

5810 S 300 E, #300
Murray, UT 84107

Mailing address

PO Box 27688
Salt Lake City, UT 84127-0688
Phone (801) 534-1360

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1670821205UTMDPain Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Utah Spine Medicine PC Past Accepting new patients
Junius Clawson MD PC Past Accepting new patients
Airway Solutions PLLC Past Accepting new patients

Organizations & group practices 3

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": "1121040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1851399141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 27688",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841270688",
            "telephone_number": "801-534-1360",
            "fax_number": "801-366-9883"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5810 S 300 E, #300",
            "city": "MURRAY",
            "state": "UT",
            "postal_code": "84107",
            "telephone_number": "801-314-2225",
            "fax_number": "801-314-2345"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PASSEY",
        "first_name": "MARK",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208VP0000X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Pain Medicine",
            "state": "UT",
            "license": "1670821205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Murray, UT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.