Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Charles Lyon Stewart, DNP, PMHNP

Individual provider Registered Nurse · NPI 1144946757

Dr. Charles Lyon Stewart, DNP, PMHNP is a Nurse Practitioner in Seattle, Washington. Qualified in 2025, 1 year ago. Practices with Valley Cities Counseling and Consultation, a 51-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
1
Licensed in
WA
In the registry since
2022
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

10521 Meridian Ave N
Seattle, WA 98133-9509
Phone: (253) 822-7444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 10521 Meridian Ave N, Seattle, WA 98133-9509 — (206) 296-4990

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP70021445 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN61086796 (WA)

Record details

NPI number1144946757
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP , PMHNP
Sole proprietorNo
NPI enumeratedOctober 14, 2022
Last updated in NPPESNovember 10, 2025
Certification dateNovember 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Valley Cities Counseling And Consultation — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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