NPI 1003184987 · live from the CMS NPI Registry
Mari Antoinette Alexander, PhD, LPC-MHSP
Counselor, Mental Health in Columbia, SC. National Provider Identifier 1003184987, active.
NPI record
| NPI | 1003184987 Type 1 · individual |
|---|---|
| Status | Active |
| Primary specialty | Counselor, Mental Health 101YM0800X |
| Practice location | 2805 River Dr, Columbia, SC 29201 |
| Practice phone | 617-777-6594 |
| Enumerated | December 7, 2011 |
| Last updated | September 29, 2025 |
| Sole proprietor | Yes |
| Other names | Mari Ross |
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Counselor, Addiction (Substance Use Disorder) | 101YA0400X | 2768 (TN) |
| Counselor, Mental Health primary | 101YM0800X | 2768 (TN) |
Source: CMS NPPES NPI Registry. NPI data is self-reported by providers; license numbers are not verified by CMS.