Dr. Russell Tennyson Toll, PHD
Dr. Russell Tennyson Toll, PHD is an EEG Specialist/Technologist in Southlake, Texas. Registered with an NPI since 2022.
- In the registry since
- 2022
- Specialties on file
- 3
What do these letters mean?
- PHD — Doctor of Philosophy
- A research doctorate. In healthcare it usually sits alongside a clinical licence.
Practice location Address checks out
771 E Southlake Blvd Ste 222Southlake, TX 76092-7065
Phone: (817) 888-6974
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Biomedical Engineer (primary) | Taxonomy 246ZB0301X |
|---|---|
| EEG Specialist/Technologist | Taxonomy 246ZE0500X |
| Speech/Language/Hearing Specialist/Technologist | Taxonomy 235500000X |
Record details
| NPI number | 1356053565 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | PHD |
| Sole proprietor | No |
| NPI enumerated | December 19, 2022 |
| Last updated in NPPES | August 28, 2025 |
| Certification date | August 28, 2025 |