MARY ALLEN OLSON (APRN, PMHNP-BC) – Psychiatric/Mental Health Nurse Practitioner, NPI 1497488779
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,566 NURSE PRACTITIONER in MS
Provider Addresses for MARY ALLEN OLSON (APRN, PMHNP-BC)
1204 Office Park Dr Ste A
Oxford, MS 386553597
Phone: (662) 510-8606
Type: Location
404 Enterprise Dr Ste C
Oxford, MS 386552947
Phone: (662) 638-3757
Type: Location
102 GLENWOOD DR
NATCHEZ, MS 391204706
Phone: (601) 832-1395
Type: Mailing
557 GRANTS FERRY RD
BRANDON, MS 390479023
Phone: (601) 665-4162
Fax: (855) 830-3484
Type: Location
PO BOX 770
HERNANDO, MS 386320770
Phone:
Type: Mailing
220 OAK TREE DR
HERNANDO, MS 386321196
Phone: (662) 510-8606
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 79 Open Payments records for all available years, with a total value of $1,577.
Total Amount is formed as General ($1,577) + Research ($0) + Ownership ($0) = $1,577.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ABBVIE INC. ($336).
Total Amount
$1,577
General + Research + Ownership
Payments
79
Total payment records
General Amount
$1,577
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-06-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20230607003218 | I | Nurse Practitioner | MS | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 38655)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MS | |
| Nurse Practitioner | MS | |
| Nurse Practitioner | MS | |
| Nurse Practitioner | MS | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | MS | |
| Nurse Practitioner | TN |
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