Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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April Catherine Casselman, APRN, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1548007842

April Catherine Casselman, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Bellevue, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Florida, Oregon and Washington.

Licensed in
FL, OR, WA
In the registry since
2024
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

14535 NE Bel Red Rd Ste 201
Bellevue, WA 98007-3907
Phone: (425) 780-7460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 1st Ave W Ste 401, Seattle, WA 98119-4219 — (425) 780-7460

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP70056498 (WA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence APRN11042829 (FL)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 10042359 (OR)

Record details

NPI number1548007842
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , PMHNP-BC
Sole proprietorYes
NPI enumeratedJuly 12, 2024
Last updated in NPPESFebruary 23, 2026
Certification dateFebruary 23, 2026

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