NPPES file of Aug 9, 2026

Richard Marucha Omwenga, MSN, ARNP, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Everett, WA

Richard Marucha Omwenga, MSN, ARNP, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Everett, Washington, and NPI 1891081717, issued on Jun 20, 2011. Check the license (Washington AP61004258, 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
1891081717
Name
Richard Marucha Omwenga
Credential
MSN, ARNP, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
AP61004258 WA
60186835 WA
Self-reported in NPPES; status is on the state search
Practice location
4526 Federal Ave, Everett, WA 98203
Phone
(425) 349-6200
Enumerated
Jun 20, 2011
Record last updated
Aug 4, 2023
Fax
(425) 349-7366
Medicare enrollment
Enrolled (PECOS I20201120002433); accepts Medicare assignment
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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Also registered at 4526 Federal Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Riaqueen Abelon, BA, AACCounselor1629725635
  2. Tinsae AbiyoCounselor1336965565
  3. Jemal AbrehaPsychiatric/Mental Health Registered Nurse1891657052
  4. Victoria Rose AdausCounselor1508412172
  5. Ruby AdrianPeer Specialist1215676481
  6. Teyonna Aiken, MS, AAC, CLIN 2Mental Health Counselor1265669428

Verify Richard Marucha Omwenga 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 AP61004258
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

2,797 Medicare Part D claims for 97 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Richard Omwenga2,797
  2. Specialty average906

Most prescribed

  1. Olanzapine252 claims
  2. Benztropine Mesylate179 claims
  3. Divalproex Sodium178 claims
  4. Trazodone Hcl160 claims
  5. Quetiapine Fumarate150 claims
  6. Haloperidol129 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: $20.42

1 payment: 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.

  1. Richard Omwenga$20.42
  2. Specialty average$1,027.77

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

  1. Compass HealthMount Vernon, WA

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

Richard Marucha Omwenga among 1,875 psychiatric/mental health nurse practitioner records in Washington

Richard Marucha Omwenga, MSN, ARNP, PMHNP-BC 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 2011, is newer than 20% of them.

  • NPI issued2011 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2014 · median 2020 among the 904 with a school on file
  • Record last updated2023 · 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).

109 psychiatric/mental health nurse practitioner records list a practice address in Everett

They are 109 of the 7,246 NPPES records with a practice address in Everett, 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. Catherine Baum, ARNPEverett, WA 982031629195524
  2. Linda Ciaramitaro, ARNPEverett, WA 982031689619421
  3. Amy Downs, NPEverett, WA 982031912272790
  4. Kate Hume, ARNPEverett, WA 982031053399923
  5. Ebrima Jatta, ARNPEverett, WA 982031205134210
  6. Arthur Kearney, NPEverett, WA 982031437267259
  7. Kathleen Laswell, ARNPEverett, WA 982031427399237
  8. Kristine McMurray, ARNPEverett, WA 982031073820288

Common questions

What is Richard Marucha Omwenga, MSN, ARNP, PMHNP-BC's NPI number?

Richard Marucha Omwenga, MSN, ARNP, PMHNP-BC's National Provider Identifier (NPI) is 1891081717, issued on Jun 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Richard Marucha Omwenga, MSN, ARNP, PMHNP-BC located?

The NPPES record lists a practice address at 4526 Federal Ave, Everett, WA, 98203. Phone: (425) 349-6200. Providers update this record themselves, so call before visiting.

How can I verify Richard Marucha Omwenga, MSN, ARNP, PMHNP-BC's license?

NPPES lists Washington license number AP61004258, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Richard Marucha Omwenga, MSN, ARNP, PMHNP-BC prescribe under Medicare Part D?

In 2024, Richard Marucha Omwenga, MSN, ARNP, PMHNP-BC had 2,797 Medicare Part D claims for 97 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.