NPPES file of Aug 9, 2026

Stephanie Lea Nagai, DNP, ARNP, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Renton, WA

Stephanie Lea Nagai, DNP, ARNP, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Renton, Washington, and NPI 1154964120, issued on Oct 23, 2019. Check the license (Washington 61006356, 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
1154964120
Name
Stephanie Lea Nagai
Credential
DNP, ARNP, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
61006356 WA
Self-reported in NPPES; status is on the state search
Practice location
15 S Grady Way Ste 249, Renton, WA 98057
Phone
(425) 233-0431
Enumerated
Oct 23, 2019
Record last updated
Apr 10, 2025
Fax
(425) 329-8087
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 15 S Grady Way Ste 249

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

  1. Antonia EberhartClinical Social Worker1922654565
  2. Priscilla Newsom, RN; APPsychiatric/Mental Health Nurse Practitioner1255211231
  3. Prisca Nwizugbo, ARNP, PMHNPPsychiatric/Mental Health Nurse Practitioner1184922874
  4. Heather StewartMarriage & Family Therapist1629958699

Verify Stephanie Lea Nagai 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 61006356
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

84% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

147 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Stephanie Nagai147
  2. Specialty average906

Most prescribed

  1. Lamotrigine33 claims
  2. Trazodone Hcl18 claims
  3. Bupropion Xl17 claims
  4. Sertraline Hcl17 claims
  5. Ingrezza12 claims
  6. Jornay Pm11 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: $1,889.27

48 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, 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. Stephanie Nagai$1,889.27
  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.

Stephanie Lea Nagai among 1,875 psychiatric/mental health nurse practitioner records in Washington

Stephanie Lea Nagai, DNP, 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 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 42% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • 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.

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

  1. Damaris Andrade, PMHNPRenton, WA 980571881228849
  2. Lai Cheung, ARNPRenton, WA 980571356522957
  3. Alexsandra GrundenRenton, WA 980571164982583
  4. Cara HamiltonRenton, WA 980571841732021
  5. Judith IlokaRenton, WA 980571093446346
  6. Katie Kern, A.R.N.P.Renton, WA 980571023269768
  7. Elisabeth Meyer, PMHNP-BCRenton, WA 980571053878645
  8. Valerie Murakami, DNP-PMHNPRenton, WA 980571326812512

Common questions

What is Stephanie Lea Nagai, DNP, ARNP, PMHNP-BC's NPI number?

Stephanie Lea Nagai, DNP, ARNP, PMHNP-BC's National Provider Identifier (NPI) is 1154964120, issued on Oct 23, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Lea Nagai, DNP, ARNP, PMHNP-BC located?

The NPPES record lists a practice address at 15 S Grady Way Ste 249, Renton, WA, 98057. Phone: (425) 233-0431. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Lea Nagai, DNP, ARNP, PMHNP-BC's license?

NPPES lists Washington license number 61006356, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Lea Nagai, DNP, ARNP, PMHNP-BC prescribe under Medicare Part D?

In 2024, Stephanie Lea Nagai, DNP, ARNP, PMHNP-BC had 147 Medicare Part D claims; 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.