NPPES file of Aug 9, 2026

Charles Lyon Stewart, DNP, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Seattle, WA

Charles Lyon Stewart, DNP, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Seattle, Washington, and NPI 1144946757, issued on Oct 14, 2022. Check the license (Washington AP70021445, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144946757
Name
Charles Lyon Stewart
Credential
DNP, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
AP70021445 WA
RN61086796 WA
Self-reported in NPPES; status is on the state search
Practice location
10521 Meridian Ave N, Seattle, WA 98133
Phone
(253) 822-7444
Enumerated
Oct 14, 2022
Record last updated
Nov 10, 2025
Medicare enrollment
Enrolled (PECOS I20251119003686); 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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8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →

Also registered at 10521 Meridian Ave N

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

  1. Cecilia Baca, RDHDental Hygienist1750748380
  2. Christopher BeindorffCounselor1437788940
  3. Rachel BennettCounselor1972249027
  4. Claire BiringerCounselor1376193789
  5. Lindsay BramanMental Health Counselor1467921049
  6. Alexis Brito, DDSDentist1043711674

Verify Charles Lyon Stewart 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 AP70021445    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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Bills Medicare through one group practice

  1. Valley Cities Counseling And ConsultationSeattle, WA

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

Charles Lyon Stewart among 1,875 psychiatric/mental health nurse practitioner records in Washington

Charles Lyon Stewart, DNP, PMHNP 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 2022, is newer than 71% of them.

  • NPI issued2022 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2025 · 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. Mary Bolles-Holder, CNM, ARNPSeattle, WA 981331962427658
  2. Russell Briggs, NPSeattle, WA 981331104561836
  3. Hannah DarioSeattle, WA 981331518706290
  4. Erin Fitzgerald, ARNPSeattle, WA 981331558131250
  5. Rachel JacksSeattle, WA 981331265941975
  6. Rosa Johnson, ARNP, MNSeattle, WA 981331063410181
  7. Jahun KimSeattle, WA 981331437724895
  8. Solee LimSeattle, WA 981331639784838

Common questions

What is Charles Lyon Stewart, DNP, PMHNP's NPI number?

Charles Lyon Stewart, DNP, PMHNP's National Provider Identifier (NPI) is 1144946757, issued on Oct 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Charles Lyon Stewart, DNP, PMHNP located?

The NPPES record lists a practice address at 10521 Meridian Ave N, Seattle, WA, 98133. Phone: (253) 822-7444. Providers update this record themselves, so call before visiting.

How can I verify Charles Lyon Stewart, DNP, PMHNP's license?

NPPES lists Washington license number AP70021445, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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.