MS. LYNN A WILLIS (NP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1407866221
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,366 NURSE PRACTITIONER in OR
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Provider Addresses for MS. LYNN A WILLIS (NP)
Adams Avenue, La Grande, Union County, Oregon, 97850, United States
LA GRANDE, OR 978501619
Phone: (541) 786-8604
Fax: (541) 962-7479
Type: Location
St. Luke's Boise Medical Center, 190, East Bannock Street, Downtown, Boise, Ada County, Idaho, 83712, United States
BOISE, ID 837126241
Phone: (208) 706-8526
Fax: (541) 962-7479
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: 2008-04-24
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 |
|---|---|---|---|---|
| I20080424000716 | I | Nurse Practitioner | OR | 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 |
|---|---|---|---|---|
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 99 | 24 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 64 | 21 | $0 |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | 31 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 25 | 11 | $0 |
Insurance plans in this area (ZIP 97850)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NURSE PRACTITIONER | OR | 90833 | Psychotherapy, 30 minutes with patient and/or family member | 32 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | AZ | |
| Nurse Practitioner | OR | |
| Mental Health Counselor | NC | |
| Mental Health Counselor | OR | |
| Mental Health Counselor | OR |
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