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Marshall Verner Johnson

As of Oct 20, 2026, Marshall Verner Johnson in Plano, TX has held a TSBDE dental license since Jul 13, 1987, with a Level 2 sedation permit, and the board's list flags no disciplinary action.

Plano, TX 75023

Verified Oct 20, 2026 against TSBDE licensee lists (Dentist.csv)

Marshall Verner Johnson holds TSBDE dental license 15512, first issued on 1987-07-13. Practice type reported to the board: periodontics. Sedation permit: Level 2: Moderate Enteral Sedation, dated 2012-05-08. The board's list flags no disciplinary action for this license. The board's list gives the city, ZIP code and county but no practice address, phone or practice size.

Key facts

Sedation permit Level 2: Moderate Enteral Sedation The highest sedation permit level the board shows, with its level name as the board's anesthesia privileges page gives it. source
Licensed for 15 years or more Whole years since the licensing board first issued the license shown on this profile. source
Discipline record TSBDE flags no disciplinary action What the licensing board's record shows about discipline for this license, in the board's own terms (not a quality rating). source
License expires Apr 30, 2027 source
License first issued Jul 13, 1987 source
License number 15512 source
County Collin County source
Sedation permit date May 8, 2012 source
Remedial plan on record No source
Practice type (self-reported) Periodontics source

In Greater Dallas, TX

336 dental specialists in the dataset are in Greater Dallas, TX; 268 have profiles on this site. Dental specialists in Greater Dallas, TX

Sedation permit (all 336 in this group): Level 4: Deep Sedation or General Anesthesia (141) · Level 3: Moderate Parenteral Sedation (72) · Level 1: Minimal Sedation (50) · Level 2: Moderate Enteral Sedation (5) · None on record (68)

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Chosen by the values they share with this one, rarer values counting more; ties go to the same city, then the nearest ZIP code, then this site's order (each board's records by its own rule (IDFPR Professional Licensing (data.illinois.gov): specialists whose record holds the most (disciplinary case detail, then the county) first; within each group, the longest-licensed first; TSBDE licensee lists (Dentist.csv): dentists whose record holds the most (a sedation permit, then the county) first; within each group, the longest-licensed first), merged by that rank: records holding more first, then the longer-licensed).

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Something wrong or out of date? How corrections work. Source record ID 15512.