SHANNON LYNN GIDEON (FNP-C) – Psychiatric/Mental Health Nurse Practitioner, NPI 1457708257
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,299 NURSE PRACTITIONER in OK
Provider Addresses for SHANNON LYNN GIDEON (FNP-C)
4301 Wilson St
Fort Sill, OK 735034472
Phone: (580) 558-8453
Type: Location
4001 Ridgecrest Rd Ste B
Greenville, TX 754026143
Phone: (903) 453-2870
Fax: (903) 453-2879
Type: Location
4301 WILSON ST
FORT SILL, OK 735034472
Phone: (580) 558-8453
Type: Location
501 AIR PARK AVE
GREENVILLE, TX 754023000
Phone: (903) 408-5834
Fax: (903) 408-5693
Type: Mailing
2088 N Hwy 81
Duncan, OK 735331416
Phone: (580) 606-6201
Type: Location
Hunt Regional Medical Center, 4215, Joe Ramsey Boulevard East, Greenville, Hunt County, Texas, 75401, United States
GREENVILLE, TX 754017852
Phone: (903) 408-5000
Type: Mailing
3206 INTERSTATE HIGHWAY 30 STE B
GREENVILLE, TX 754027002
Phone: (903) 408-7979
Fax: (903) 454-8751
Type: Location
1602 SW 82ND ST
LAWTON, OK 735059012
Phone: (580) 536-0077
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2019-06-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20180727000320 | I | Nurse Practitioner | TX | TBD |
| I20190618001520 | I | Nurse Practitioner | OK | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 45 | 20 | $0 |
Insurance plans in this area (ZIP 73503)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | KS | |
| Nurse Practitioner | OK | |
| Clinical Social Worker | OK | |
| Physician Assistant | OK | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | OK | |
| Nurse Practitioner | OK | |
| Internal Medicine, Pediatric Medicine | OK | |
| Hospitalist, Internal Medicine, Internal Medicine | TX |
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