Organization Active NPI

Premier Diagnostics LLC

Doing business as Centennial Neurodiagnostics LLC

  • Physiological Laboratory
  • Dallas, TX
National Provider Identifier
1528588795
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physiological LaboratoryTaxonomy code 293D00000X
Legal business name
PREMIER DIAGNOSTICS LLC
Doing business as
Centennial Neurodiagnostics LLC
Practice address
3838 Oak Lawn Ave Ste 1420
Dallas, TX 75219-4515
Phone
(888) 482-2334
NPI assigned
Jun 20, 2017
Last updated
Sep 2, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

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

Authorized official

Name
Kenneth Weatherwax
Title
Director
Phone
(469) 646-8663

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
EEG Specialist/Technologist 246ZE0500X NU
Physiological Laboratory 293D00000X NU Primary
Electrodiagnostic Medicine Physician 204R00000X NU

Addresses

Primary practice location

3838 Oak Lawn Ave Ste 1420
Dallas, TX 75219-4515

Mailing address

3838 Oak Lawn Ave Ste 1420
Dallas, TX 75219-4515
Phone (888) 482-2334

Other practice location 1

450 S Orange Ave Fl 3
Orlando, FL 32801-3394
Phone (866) 329-8177

Other identifiers 2

IdentifierTypeStateIssuer
3875247MedicaidTX
104480100MedicaidFL

Other names 1

  • Centennial Neurodiagnostics LLC Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20180201000138 TX Part B Supplier - Independent Diagnostic Testing Facility (Idtf) 9133489636 Practice locations: Dallas, TX

National Provider Directory

National Provider Directory

Member of 1

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

Locations

2991 Turtle CRK Blvd
Ste 425
Dallas, TX 75219

3838 Oak Lawn Ave
Ste 1420
Dallas, TX 75219
Phone (866) 329-8177

8222 Douglas Ave
Ste 820
Dallas, TX 75225
Phone (214) 373-6370

Practitioners & affiliated clinicians

Practitioners 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1497916800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756771200000",
    "number": "1528588795",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3838 OAK LAWN AVE STE 1420",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752194515",
            "telephone_number": "888-482-2334"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3838 OAK LAWN AVE STE 1420",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752194515",
            "telephone_number": "888-482-2334"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "450 S Orange Ave Fl 3",
            "address_purpose": "LOCATION",
            "city": "Orlando",
            "state": "FL",
            "postal_code": "328013394",
            "country_code": "US",
            "telephone_number": "866-329-8177",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "PREMIER DIAGNOSTICS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-06-20",
        "last_updated": "2025-09-02",
        "certification_date": "2024-06-21",
        "status": "A",
        "authorized_official_last_name": "WEATHERWAX",
        "authorized_official_first_name": "KENNETH",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "469-646-8663"
    },
    "taxonomies": [
        {
            "code": "246ZE0500X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Other, EEG",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "293D00000X",
            "taxonomy_group": "",
            "desc": "Physiological Laboratory",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "204R00000X",
            "taxonomy_group": "",
            "desc": "Electrodiagnostic Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3875247",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "104480100",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Centennial Neurodiagnostics LLC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.