Russell Tennyson Toll, PHD

Primary specialty

Biomedical EngineerTaxonomy code 246ZB0301X

Practice address

771 E Southlake Blvd Ste 222
Southlake, TX 76092-7065

Phone

(817) 888-6974

NPI assigned

Dec 19, 2022

Last updated

Aug 28, 2025By 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 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Champion TMS LLC

  dba Compassion NeuroHealth

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Southlake, TX
  • NPI 1942192232
  NPD Authorized official
• Compassion Neuroscience

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Southlake, TX
  • NPI 1144932351
  NPD Authorized official

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

{
    "created_epoch": "1671408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1356053565",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "771 E SOUTHLAKE BLVD STE 222",
            "city": "SOUTHLAKE",
            "state": "TX",
            "postal_code": "760927065",
            "telephone_number": "817-888-6974"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "771 E SOUTHLAKE BLVD STE 222",
            "city": "SOUTHLAKE",
            "state": "TX",
            "postal_code": "760927065",
            "telephone_number": "817-888-6974"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOLL",
        "first_name": "RUSSELL",
        "middle_name": "TENNYSON",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-12-19",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235500000X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "246ZB0301X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Other, Biomedical Engineering",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "246ZE0500X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Other, EEG",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sheila Deanne Tobin, M.A., CCC-SLP
• Ashley Nicole Todd, MSN, APRN, FNP-C
• Toledo Clinic Incorporated
• Sara Suzanne Toler, FNP
• Heidi Gerlinde Toll, RN, CPN
• Tolleson Orthodontics PLLC
• Kennady Tooke
• Robin Lynn Toon
• Kaitlin Torres
• Miriam M. Torres, M.D.

• Other Specialist/Technologist in Southlake, TX
• Providers in Southlake, TX by specialty
• Other Specialist/Technologist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2025; 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.