MR. BRENT JOSEPH LANDKAMMER (PMHNP-BC, ARNP) – Psychiatry Physician, NPI 1275535866
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,798 NURSE PRACTITIONER in ID
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Provider Addresses for MR. BRENT JOSEPH LANDKAMMER (PMHNP-BC, ARNP)
450, Thain Road, Lewiston, Nez Perce County, Idaho, 83501, United States
LEWISTON, ID 835015300
Phone: (509) 780-3392
Type: Mailing
450 Thain Rd Ste F
Lewiston, ID 835015300
Phone: (509) 957-2130
Fax: (509) 957-2096
Type: Location
1030 N CENTER PKWY STE N197
KENNEWICK, WA 993367160
Phone: (509) 957-2130
Fax: (509) 957-2096
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $535.
Total Amount is formed as General ($535) + Research ($0) + Ownership ($0) = $535.
Last reported payment date: 2024-08-14 • Largest payer in this snapshot: Axsome Therapeutics, Inc. ($235).
Total Amount
$535
General + Research + Ownership
Payments
9
Total payment records
General Amount
$535
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-14
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: 2021-02-19
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 |
|---|---|---|---|---|
| I20210219001387 | I | Nurse Practitioner | WA | 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 83501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WA | |
| - | WA | |
| Undefined Non Physician Type (Specify), Mental Health Counselor | WA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | WA | |
| Family Practice | WA | |
| Physician Assistant | WA | |
| Physician Assistant | WA | |
| Nurse Practitioner | WA | |
| Physician Assistant | WA |
Reviews
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