Intervention Specialists, LLC
NPI 1427356419 · Mental Health Counselor · Spokane Valley, WA
Intervention Specialists, LLC is a Mental Health Counselor organization in Spokane Valley, WA (NPI 1427356419).
Provider details
- NPI number
- 1427356419
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- E Terhaar, Counselor/Owner(509) 838-2111
- License
- 20000262 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
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
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2011-03-01
- Last updated
- 2011-03-01
Frequently asked questions
- What is Intervention Specialists, LLC's NPI number?
- Intervention Specialists, LLC's National Provider Identifier (NPI) is 1427356419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Intervention Specialists, LLC?
- Intervention Specialists, LLC is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Intervention Specialists, LLC located?
- Intervention Specialists, LLC's practice location on file with NPPES is 9415 E Trent Ave, Spokane Valley, WA 99206-4218.
- What is Intervention Specialists, LLC's phone number?
- The practice phone number listed in the NPPES registry for Intervention Specialists, LLC is (509) 838-2111.
- Who is the authorized official for Intervention Specialists, LLC?
- The authorized official listed on Intervention Specialists, LLC's NPPES record is E Terhaar, Counselor/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Intervention Specialists, LLC's NPI active?
- Yes — Intervention Specialists, LLC's NPI (1427356419) is active in the NPPES registry as of the last update on 2011-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.