Olivier Bertrand Djoumessi, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Spokane, WA
Olivier Bertrand Djoumessi, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Spokane, Washington, and NPI 1568085074, issued on May 19, 2020. Check the license (Washington AP61420571, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olivier Bertrand Djoumessi
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- AP61420571 WA
146076 TX
Self-reported in NPPES; status is on the state search - Practice location
- 522 W Riverside Ave Ste 5391, Spokane, WA 99201
- Phone
- (817) 230-3994
- Enumerated
- May 19, 2020
- Record last updated
- Mar 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20231016000793); 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 Olivier Bertrand Djoumessi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61420571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
114 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.
Most prescribed
- Buspirone Hcl21 claims
- Bupropion Xl16 claims
- Sertraline Hcl15 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: $940.46
13 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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
- Mindful Therapy Group PCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olivier Bertrand Djoumessi among 1,875 psychiatric/mental health nurse practitioner records in Washington
Olivier Bertrand Djoumessi, PMHNP 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 2020, is newer than 58% of them.
- NPI issued2020 · 58% of these records are older, 36% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2019 · median 2020 among the 904 with a school on file
- Record last updated2024 · 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).
154 psychiatric/mental health nurse practitioner records list a practice address in Spokane
They are 154 of the 14,049 NPPES records with a practice address in Spokane, and 1,875 psychiatric/mental health nurse practitioner records in Washington.
All 1,875 in Washington → Every provider in Spokane → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Lorraine Bennett, APRN/ARNP, PMHNP-BCSpokane, WA 992011205274412
- Jenny Brady, DNP, FNP-C, PMHNP-BCSpokane, WA 992011225453699
- Joan Chase, ARNP, CSSpokane, WA 992011114071271
- Leslie Fifer, ARNPSpokane, WA 992011366430977
- Merry Fougere, ARNPSpokane, WA 992011780670117
- Samantha LowderbackSpokane, WA 992011225033418
- Michael Lynch, PMHNP-BCSpokane, WA 992011861815037
- Randi Obrien, ARNPSpokane, WA 992011457346108
Common questions
What is Olivier Bertrand Djoumessi, PMHNP's NPI number?
Olivier Bertrand Djoumessi, PMHNP's National Provider Identifier (NPI) is 1568085074, issued on May 19, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Olivier Bertrand Djoumessi, PMHNP located?
The NPPES record lists a practice address at 522 W Riverside Ave Ste 5391, Spokane, WA, 99201. Phone: (817) 230-3994. Providers update this record themselves, so call before visiting.
How can I verify Olivier Bertrand Djoumessi, PMHNP's license?
NPPES lists Washington license number AP61420571, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Olivier Bertrand Djoumessi, PMHNP prescribe under Medicare Part D?
In 2024, Olivier Bertrand Djoumessi, PMHNP had 114 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.