IndividualActive
Derek Simpson, D.C., N.D.
NPI 1154630069 · Chiropractor · Tumwater, WA
Derek Simpson, D.C., N.D. is a Chiropractor provider in Tumwater, WA (NPI 1154630069).
Provider details
- NPI number
- 1154630069
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C., N.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- NT60736006 (WA)
Specialties & taxonomies
Chiropractic Providers
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
6009 Capitol Blvd Sw Ste 103c
Tumwater, WA 98501-5295
Phone: (360) 338-3735
Fax: (360) 338-3742
Street-level locationGet directions
Mailing address
710 Highway 603
Chehalis, WA 98532-9064
Additional practice locations (1)
- 710 Highway 603Chehalis, WA 98532-9064Phone: (815) 507-6208
Registry dates
- Enumerated
- 2010-09-28
- Last updated
- 2022-06-15
- Certified
- 2022-06-15
Frequently asked questions
- What is Derek Simpson's NPI number?
- Derek Simpson's National Provider Identifier (NPI) is 1154630069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Simpson's specialty?
- Derek Simpson is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Derek Simpson located?
- Derek Simpson's practice location on file with NPPES is 6009 Capitol Blvd Sw Ste 103c, Tumwater, WA 98501-5295.
- What is Derek Simpson's phone number?
- The practice phone number listed in the NPPES registry for Derek Simpson is (360) 338-3735.
- Is Derek Simpson's NPI active?
- Yes — Derek Simpson's NPI (1154630069) is active in the NPPES registry as of the last update on 2022-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.