IndividualActive
Derrick Siverson
NPI 1619606472 · Counselor · Seattle, WA
Derrick Siverson is a Counselor provider in Seattle, WA (NPI 1619606472).
Provider details
- NPI number
- 1619606472
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
5 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
2100 24th Ave S
Seattle, WA 98144-4637
Phone: (206) 382-5340
Street-level locationGet directions
Mailing address
2100 24th Ave S
Seattle, WA 98144-4637
Additional practice locations (4)
- 2100 24th Ave SSeattle, WA 98144-4637Phone: (206) 382-5340
- 2100 24th Ave SSeattle, WA 98144-4637Phone: (206) 382-5340
- 2100 24th Ave SSeattle, WA 98144-4637Phone: (206) 382-5340
- 2100 24th Ave SSeattle, WA 98144-4637Phone: (206) 382-5340
Registry dates
- Enumerated
- 2022-06-07
- Last updated
- 2022-06-07
- Certified
- 2022-06-07
Frequently asked questions
- What is Derrick Siverson's NPI number?
- Derrick Siverson's National Provider Identifier (NPI) is 1619606472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Siverson's specialty?
- Derrick Siverson is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Derrick Siverson located?
- Derrick Siverson's practice location on file with NPPES is 2100 24th Ave S, Seattle, WA 98144-4637.
- What is Derrick Siverson's phone number?
- The practice phone number listed in the NPPES registry for Derrick Siverson is (206) 382-5340.
- Is Derrick Siverson's NPI active?
- Yes — Derrick Siverson's NPI (1619606472) is active in the NPPES registry as of the last update on 2022-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.