Harrison Markey Walls

Primary specialty

Emergency Medical Services (Emergency Medicine) PhysicianTaxonomy code 207PE0004X

License

85845 Issued in NV

Practice address

1623 Hospital Loop
Owyhee, NV 89832-1200

Phone

(775) 757-2415

NPI assigned

Aug 31, 2026

Last updated

Aug 31, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1788134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1013825181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1623 HOSPITAL LOOP",
            "city": "OWYHEE",
            "state": "NV",
            "postal_code": "898321200",
            "telephone_number": "775-757-2415"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1623 HOSPITAL LOOP",
            "city": "OWYHEE",
            "state": "NV",
            "postal_code": "898321200",
            "telephone_number": "775-757-2415"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALLS",
        "first_name": "HARRISON",
        "middle_name": "MARKEY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-08-31",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "NV",
            "license": "85845",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jacqueline Lorraine Sugai, RN
• Clayton J Thomas, EMT
• Gregory J Thomas II, EMT
• Kim A Thomas, EMT-B
• Quade Thomas, EMT
• Tammy Wilson, EMT

• Emergency Medical Services (Emergency Medicine) Physician in Owyhee, NV
• Providers in Owyhee, NV by specialty
• Emergency Medical Services (Emergency Medicine) Physician in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 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.