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

Joseph Douwe Rienstra, MD

Individual provider General Practice Physician · NPI 1104264720

Joseph Douwe Rienstra, MD is a General Practice Physician in Port Townsend, Washington. Licensed in Washington. Registered with an NPI since 2013.

Licensed in
WA
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

708 Kearney St
Port Townsend, WA 98368
Phone: (360) 385-5658
Fax: (360) 385-5142
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence MD00012287 (WA)

Record details

NPI number1104264720
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2013
Last updated in NPPESJune 5, 2013
Mailing address708 Kearney St., Port Townsend, WA 98368

Other providers in Port Townsend