NPIMap

Organization Active NPI

Sensory Testing Systems, LLC

  • Clinical Neurophysiology Physician
  • Scottsdale, AZ
National Provider Identifier
1750487096
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Neurophysiology PhysicianTaxonomy code 2084N0600X
Legal business name
SENSORY TESTING SYSTEMS, LLC
Practice address
8655 E Via de Ventura Ste E155
Scottsdale, AZ 85258-3354
Phone
(480) 247-3747
Fax
(480) 483-8455
NPI assigned
Sep 15, 2006
Last updated
Dec 8, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

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

Authorized official

Name
Dr. Stephen Houff
Title
President
Phone
(484) 351-8459

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X
Clinical Neurophysiology Physician 2084N0600X Primary
Electroneurodiagnostic Specialist/Technologist 246ZE0600X
Electrodiagnostic Medicine Physician 204R00000X

Addresses

Primary practice location

8655 E Via de Ventura Ste E155
Scottsdale, AZ 85258-3354

Mailing address

1141 N Loop 1604 E Ste 105-484
San Antonio, TX 78232-1339
Phone (480) 247-3747

Other names 1

  • Sensory Testing Systems, Inc. Former legal business name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, DC, FL, CA, WA, NY6 enrollments

Enrollment records 6

Enrollment IDStateProvider typePAC IDDetails
O20111122000944 AZ Part B Supplier - Clinic/Group Practice 2062686330 Receives reassigned benefits from 3 practitioners
Practice locations: Scottsdale, AZ
O20240528000535 DC Part B Supplier - Clinic/Group Practice 2062686330 Receives reassigned benefits from 1 practitioner
Practice locations: Potomac, MD
O20240531003349 FL Part B Supplier - Clinic/Group Practice 2062686330 Receives reassigned benefits from 1 practitioner
Practice locations: Boca Raton, FL; Parkland, FL
O20241203002036 CA Part B Supplier - Clinic/Group Practice 2062686330 Receives reassigned benefits from 2 practitioners
Practice locations: Alameda, CA; Rancho Palos Verdes, CA
O20250612000816 WA Part B Supplier - Clinic/Group Practice 2062686330 Receives reassigned benefits from 1 practitioner
Practice locations: Kirkland, WA
O20250612001042 NY Part B Supplier - Clinic/Group Practice 2062686330 Receives reassigned benefits from 1 practitioner
Practice locations: New York, NY

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Locations

1200 N Beaver St
#100
Flagstaff, AZ 86001

1485 N Turquoise Dr
Ste 100
Flagstaff, AZ 86001
Phone (480) 596-1686

250 E Dunlap Ave
Phoenix, AZ 85020
Phone (480) 331-6721

8655 E Via de Ventura
#E16
Scottsdale, AZ 85258

8655 E Via de Ventura
Ste E155
Scottsdale, AZ 85258
Phone (480) 247-3747

8655 E Via de Ventura
Ste E160
Scottsdale, AZ 85258
Phone (480) 247-3747

Practitioners & affiliated clinicians

Practitioners 26

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 26

NPI Registry JSON

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

{
    "created_epoch": "1158278400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765152000000",
    "number": "1750487096",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1141 N LOOP 1604 E STE 105-484",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782321339",
            "telephone_number": "480-247-3747",
            "fax_number": "480-483-8455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8655 E VIA DE VENTURA STE E155",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852583354",
            "telephone_number": "480-247-3747",
            "fax_number": "480-483-8455"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SENSORY TESTING SYSTEMS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-09-15",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A",
        "authorized_official_last_name": "HOUFF",
        "authorized_official_first_name": "STEPHEN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "484-351-8459",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084N0600X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Clinical Neurophysiology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "246ZE0600X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Other, Electroneurodiagnostic",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "204R00000X",
            "taxonomy_group": "",
            "desc": "Electrodiagnostic Medicine",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Sensory Testing Systems, Inc.",
            "code": "4",
            "type": "Former Legal Business Name"
        },
        {
            "organization_name": "Sensory Testing Systems, Inc.",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Scottsdale, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.