NPPES file of Aug 9, 2026

Osayande Alfred-Iyamu, NP

Psychiatric/Mental Health Nurse Practitioner · Seattle, WA

Osayande Alfred-Iyamu, NP is a psychiatric/mental health nurse practitioner with a practice address in Seattle, Washington, and NPI 1730895327, issued on Jan 26, 2023. Check the license (Washington AP61680532, 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
1730895327
Name
Osayande Alfred-Iyamu
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
AP61680532 WA
773088 TX
Self-reported in NPPES; status is on the state search
Practice location
101 Elliott Ave W, Seattle, WA 98119
Phone
(425) 678-6463
Enumerated
Jan 26, 2023
Record last updated
Jun 5, 2025
Medicare enrollment
Enrolled (PECOS I20250604003814); 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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8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →

Also registered at 101 Elliott Ave W

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

  1. Matthew Alder, LMHCAMental Health Counselor1174259808
  2. Rebecca Moses, NPPsychiatric/Mental Health Nurse Practitioner1538937644
  3. Grace Underwood, LMHCAMental Health Counselor1255065892

Verify Osayande Alfred-Iyamu 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 AP61680532    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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67% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

295 Medicare Part D claims for 17 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Osayande Alfred-Iyamu295
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate37 claims
  2. Trazodone Hcl29 claims
  3. Clonazepam20 claims
  4. Clozapine15 claims
  5. Sertraline Hcl15 claims
  6. Buspirone Hcl13 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: $263.73

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Osayande Alfred-Iyamu$263.73
  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. Mindful Therapy Group PCSeattle, WA

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

Osayande Alfred-Iyamu among 1,875 psychiatric/mental health nurse practitioner records in Washington

Osayande Alfred-Iyamu, NP 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
  • Graduated2022 · median 2020 among the 904 with a school on file
  • Record last updated2025 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in Washington

There are 1,875 psychiatric/mental health nurse practitioner records in Washington.

All 1,875 in Washington → Every provider in Seattle → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Marissa Abrahams, PMHNP-BCSeattle, WA 981191528336021
  2. Achie EnehSeattle, WA 981191437639192
  3. Irine ForsabSeattle, WA 981191497246151
  4. Christopher Garrity, ARNPSeattle, WA 981191285295097
  5. Shannon Jackson, NP-CSeattle, WA 981191851842843
  6. Casilda Jennings Vigil, ARNPSeattle, WA 981191902981962
  7. Jasmyne Lyons, PMHNP-BCSeattle, WA 981191710303284
  8. Tariro MatsikireSeattle, WA 981191144791567

Common questions

What is Osayande Alfred-Iyamu, NP's NPI number?

Osayande Alfred-Iyamu, NP's National Provider Identifier (NPI) is 1730895327, issued on Jan 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Osayande Alfred-Iyamu, NP located?

The NPPES record lists a practice address at 101 Elliott Ave W, Seattle, WA, 98119. Phone: (425) 678-6463. Providers update this record themselves, so call before visiting.

How can I verify Osayande Alfred-Iyamu, NP's license?

NPPES lists Washington license number AP61680532, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Osayande Alfred-Iyamu, NP prescribe under Medicare Part D?

In 2024, Osayande Alfred-Iyamu, NP had 295 Medicare Part D claims for 17 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.