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

Dr. Derek Simpson, DC, ND

Individual provider Naturopath · NPI 1154630069

Dr. Derek Simpson, DC, ND is a Naturopath in Tumwater, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2010
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

6009 Capitol Blvd SW Ste 103C
Tumwater, WA 98501-5295
Phone: (360) 338-3735
Fax: (360) 338-3742
Show map & directions

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

Additional practice locations (1)

  • 710 Highway 603, Chehalis, WA 98532-9064 — (815) 507-6208

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence CHIR.CH.60836756 (WA)
Naturopath Taxonomy 175F00000X · Licence NT60736006 (WA)

Record details

NPI number1154630069
Entity typeIndividual (Type 1)
GenderMale
Credentials DC , ND
Sole proprietorYes
NPI enumeratedSeptember 28, 2010
Last updated in NPPESJune 15, 2022
Certification dateJune 15, 2022
Mailing address710 Highway 603, Chehalis, WA 98532-9064

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