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OLIVIER BERTRAND DJOUMESSI PMHNP
NPI 1568085074
Nurse Practitioner - Psychiatric/Mental Health in Spokane, WA

Active since May 19, 2020PECOS EnrolledAccepts Medicare Assignment
522 W RIVERSIDE AVE STE 5391, SPOKANE, WA 99201(817) 230-3994 Get Directions Write a Review

NPPES record last updated: March 12, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 17, 2023, May 19, 2020 (2 updates tracked since 2020).

About Olivier Bertrand Djoumessi Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLIVIER BERTRAND DJOUMESSI PMHNP (NPI 1568085074) is an individual psychiatric/mental health provider in Spokane, Washington, licensed in Texas (146076) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1568085074
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameOLIVIER BERTRAND DJOUMESSICredential: PMHNP
Location Address522 W RIVERSIDE AVE STE 5391Spokane, WA 99201-0580
Mailing Address4402 Longbourn DrMansfield, TX 76063-2252 · (817) 230-3994
Phone(817) 230-3994
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 19, 2020
Last NPPES UpdateMarch 12, 20242 updates tracked since enumeration
NPPES CertifiedMarch 12, 2024
✔ NPI 1568085074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in TX · 146076✔ Licensed in WA · AP61420571
522 W RIVERSIDE AVE STE 5391, Spokane, WA 99201
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Olivier Bertrand Djoumessi Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860876794
PECOS Enrollment IDI20231016000793
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Olivier Djoumessi reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mindful Therapy Group PC
229 mi
Clinical
6505 216TH ST SW STE 100
Mountlake Terrace, WA 98043
  • Reassigned Medicare billing, Washington enrollment
  • 777 clinicians in this Medicare group
NPI 1316238678 (425) 640-7009
Sud Specialty Group - Ca
745 mi
Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 clinicians in this Medicare group
NPI 1972138238 (323) 205-7088
Grow Healthcare Group PC
748 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385
Symbios Plus LLC
1,484 mi
Behavioral Neurology & Neuropsychiatry
1420 W MOCKINGBIRD LN STE 455
Dallas, TX 75247
  • Reassigned Medicare billing, Texas enrollment
  • 7 clinicians in this Medicare group
NPI 1457240707 (469) 983-1300
Grow Healthcare Group PA
2,520 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Arizona, Colorado, Connecticut, District of Columbia, Florida, Iowa, Idaho, Massachusetts, Montana, New Hampshire, New Mexico, Oregon, Texas, Washington and Wyoming enrollments
  • 532 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Olivier Djoumessi's NPI number?

The NPI number for Olivier Djoumessi is 1568085074. It was assigned to this individual provider in the NPPES registry on May 19, 2020.

Where is Olivier Djoumessi located?

Olivier Djoumessi practices at 522 W Riverside Ave Ste 5391, Spokane, WA 99201. The listed phone number is (817) 230-3994.

What is Olivier Djoumessi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Olivier Djoumessi enrolled in Medicare?

Yes. Olivier Djoumessi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Olivier Djoumessi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olivier Djoumessi reassigns Medicare benefits to 5 organizations: Mindful Therapy Group PC (Mountlake Terrace, WA), Sud Specialty Group - Ca (Santa Clara, CA), Grow Healthcare Group PC (San Jose, CA), Symbios Plus LLC (Dallas, TX) and Grow Healthcare Group PA (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Olivier Djoumessi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olivier Djoumessi accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company and Cigna HealthCare of Arizona, Inc and 8 other insurers list Olivier Djoumessi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Olivier Djoumessi was last updated on March 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.