Brent Joseph Landkammer, PMHNP-BC, ARNP
Psychiatric/Mental Health Nurse Practitioner · Kennewick, WA
Brent Joseph Landkammer, PMHNP-BC, ARNP is a psychiatric/mental health nurse practitioner with a practice address in Kennewick, Washington, and NPI 1275535866, issued on Aug 12, 2005. Check the license (Washington AP60966969, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brent Joseph Landkammer
- Credential
- PMHNP-BC, ARNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- AP60966969 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1030 N Center Pkwy Ste N197, Kennewick, WA 99336
- Phone
- (509) 957-2130
- Enumerated
- Aug 12, 2005
- Record last updated
- Jan 14, 2022
- Fax
- (509) 957-2096
- Medicare enrollment
- Enrolled (PECOS I20210219001387); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →
Verify Brent Joseph Landkammer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60966969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
52 Medicare Part D claims for 18 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $226.38
2 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Columbia Basin Health AssociationOthello, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brent Joseph Landkammer among 1,875 psychiatric/mental health nurse practitioner records in Washington
Brent Joseph Landkammer, PMHNP-BC, ARNP is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2018 · median 2020 among the 904 with a school on file
- Record last updated2022 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 psychiatric/mental health nurse practitioner records list a practice address in Kennewick
They are 22 of the 2,317 NPPES records with a practice address in Kennewick, and 1,875 psychiatric/mental health nurse practitioner records in Washington.
All 1,875 in Washington → Every provider in Kennewick → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Donna Braswell, NPKennewick, WA 993361538357900
- Miles Colburn, BAKennewick, WA 993361437515590
- Ashley Cummings, ARNPKennewick, WA 993361114493004
- Winchester DangKennewick, WA 993361679075881
- Jennifer Ferguson, DNP, ARNPKennewick, WA 993361780202564
- Jennifer Fordmeir, ARNPKennewick, WA 993361518399286
- Alexis Grimm, PMHNPKennewick, WA 993361245994854
- Angela Hamel, DNP, ARNP, PMHNP-BCKennewick, WA 993361548760747
Common questions
What is Brent Joseph Landkammer, PMHNP-BC, ARNP's NPI number?
Brent Joseph Landkammer, PMHNP-BC, ARNP's National Provider Identifier (NPI) is 1275535866, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brent Joseph Landkammer, PMHNP-BC, ARNP located?
The NPPES record lists a practice address at 1030 N Center Pkwy Ste N197, Kennewick, WA, 99336. Phone: (509) 957-2130. Providers update this record themselves, so call before visiting.
How can I verify Brent Joseph Landkammer, PMHNP-BC, ARNP's license?
NPPES lists Washington license number AP60966969, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Brent Joseph Landkammer, PMHNP-BC, ARNP prescribe under Medicare Part D?
In 2024, Brent Joseph Landkammer, PMHNP-BC, ARNP had 52 Medicare Part D claims for 18 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.