Mary Allen Olson, APRN, PMHNP-BC
Nurse Practitioner, Psych/Mental Health in Hernando, MS. Individual provider (NPI-1).
NPI number1497488779
StatusActive
Last updated in NPPESMar 17, 2026
Details
- NPI
- 1497488779
- Entity type
- Individual (NPI-1)
- Name
- Mary Allen Olson
- Credential
- APRN, PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- Enumeration date
- Jul 5, 2022
- Certification date
- Mar 17, 2026
- Last updated
- Mar 17, 2026
Medicare and OIG
- Medicare enrolled (PECOS)
- Yes · PRACTITIONER - NURSE PRACTITIONER
- Can order and refer
- Part B Yes · DME Yes · Home health Yes · Power mobility Yes · Hospice No
- OIG exclusion list
- This NPI is not listed
CMS and OIG files of November 2026. PECOS lookup · OIG exclusion check
Taxonomy and licenses
| Taxonomy code | Description | License | State | Primary |
|---|---|---|---|---|
| 363LP0808X | Nurse Practitioner, Psych/Mental Health | 905248 | MS | Yes |
Practice location
220 Oak Tree DrHernando, MS 38632-1196
Phone 662-510-8606
Mailing address
Po Box 770Hernando, MS 38632-0770
Other practice locations
1204 Office Park Dr Ste A
Oxford, MS 38655-3597
Oxford, MS 38655-3597
Phone 662-510-8606
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This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.
Other Psychiatric/Mental Health Nurse Practitioner providers in Hernando, MS
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- Stacey S Patterson, APNNPI 1437309978
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All 11 Psychiatric/Mental Health Nurse Practitioner providers in Hernando · All 358 providers in Hernando
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