Mark Dixon Whiley
Mark Dixon Whiley is an Addiction (Substance Use Disorder) Counselor in Lewisville, Texas. Practices as a sole proprietor. Registered with an NPI since 2026.
- In the registry since
- 2026
Practice location Address checks out
320 S Charles St # 575Lewisville, TX 75057-3906
Phone: (516) 449-2789
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Addiction (Substance Use Disorder) Counselor (primary) | Taxonomy 101YA0400X |
|---|
Record details
| NPI number | 1124964465 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Sole proprietor | Yes |
| NPI enumerated | April 28, 2026 |
| Last updated in NPPES | April 28, 2026 |
| Certification date | April 28, 2026 |
| Mailing address | 320 S Charles St # 575, Lewisville, TX 75057-3906 |
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