NPPES file of Aug 9, 2026

Miriam Okochi

Psychiatric/Mental Health Nurse Practitioner · Kennewick, WA

Miriam Okochi is a psychiatric/mental health nurse practitioner with a practice address in Kennewick, Washington, and NPI 1184305062, issued on Jul 25, 2023. Check the license (Washington AP61574493, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184305062
Name
Miriam Okochi
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP61574493 WA
Self-reported in NPPES; status is on the state search
Practice location
4256 W 24TH Ave, Kennewick, WA 99338
Phone
(509) 802-3664
Enumerated
Jul 25, 2023
Record last updated
Mar 6, 2026
Medicaid ID
91-0755984 WA
Medicare enrollment
Enrolled (PECOS I20241112002951); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Miriam Okochi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP61574493
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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79% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

190 Medicare Part D claims for 29 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Miriam Okochi190
  2. Specialty average906

Most prescribed

  1. Venlafaxine Hcl Er17 claims
  2. Propranolol Hcl16 claims
  3. Duloxetine Hcl14 claims
  4. Quetiapine Fumarate14 claims
  5. Lamotrigine12 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.

Bills Medicare through one group practice

  1. Greenbridge Health ClinicRichland, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Miriam Okochi among 1,875 psychiatric/mental health nurse practitioner records in Washington

Miriam Okochi 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 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 14% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2024 · median 2020 among the 904 with a school on file
  • Record last updated2026 · 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.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Sonya Dempsey, ARNPKennewick, WA 993381265274526
  2. Mary Ameh, ARNPKennewick, WA 993371063881274
  3. Michael Anthony Arnuco, DNP-PMHNPKennewick, WA 993361376412270
  4. Ashley Cummings, ARNPKennewick, WA 993361114493004
  5. Winchester DangKennewick, WA 993361679075881
  6. Miguel De La Mora, DNP, PMHNPKennewick, WA 993361821874462
  7. Alejandra Elizondo, DNP PMHNPKennewick, WA 993361255229100
  8. Jennifer Ferguson, DNP, ARNPKennewick, WA 993361780202564

Common questions

What is Miriam Okochi's NPI number?

Miriam Okochi's National Provider Identifier (NPI) is 1184305062, issued on Jul 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Miriam Okochi located?

The NPPES record lists a practice address at 4256 W 24TH Ave, Kennewick, WA, 99338. Phone: (509) 802-3664. Providers update this record themselves, so call before visiting.

How can I verify Miriam Okochi's license?

NPPES lists Washington license number AP61574493, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Miriam Okochi prescribe under Medicare Part D?

In 2024, Miriam Okochi had 190 Medicare Part D claims for 29 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.