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
Mailing addressPo Box 61972, Vancouver, WA 98666-1972

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