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

Mr. William Lawrence Dehen, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1154558666

Mr. William Lawrence Dehen, ARNP is a Psychiatric/Mental Health Nurse Practitioner in Vancouver, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2009
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

100 E 13th St Ste 101
Vancouver, WA 98660-3326
Phone: (360) 282-6622
Fax: (360) 326-1864
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP60095630 (WA)

Record details

NPI number1154558666
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorYes
NPI enumeratedJune 11, 2009
Last updated in NPPESOctober 22, 2015

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