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

Denis James Langlois, ARNP

Individual provider Community Health Nurse Practitioner · NPI 1699833673

Denis James Langlois, ARNP is a Community Health Nurse Practitioner in Port Townsend, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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

615 Sheridan St
Port Townsend, WA 98368-2439
Phone: (360) 385-9400
Fax: (360) 385-9401
Show map & directions

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

Specialties & licences

Community Health Nurse Practitioner (primary) Taxonomy 363LC1500X · Licence RN00098645 (WA)

Record details

NPI number1699833673
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedDecember 4, 2006
Last updated in NPPESMarch 7, 2023
Mailing address615 Sheridan St, Port Townsend, WA 98368-2439

Other providers in Port Townsend