Washington Mental Health Services
NPI 1528891561 · Mental Health Counselor · Black Diamond, WA
Washington Mental Health Services is a Mental Health Counselor organization in Black Diamond, WA (NPI 1528891561).
Provider details
- NPI number
- 1528891561
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sandra Martinez, Owner / Member(206) 359-1755
Specialties & taxonomies
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
1 yr 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
Mailing address
Additional practice locations (1)
- 3503 88th Ave Se Apt 348Mercer Island, WA 98040-6274Phone: (206) 949-6735
Registry dates
- Enumerated
- 2024-08-23
- Last updated
- 2024-08-23
- Certified
- 2024-08-23
Frequently asked questions
- What is Washington Mental Health Services's NPI number?
- Washington Mental Health Services's National Provider Identifier (NPI) is 1528891561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Washington Mental Health Services?
- Washington Mental Health Services is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Washington Mental Health Services located?
- Washington Mental Health Services's practice location on file with NPPES is 33169 Crystal Ave Se, Black Diamond, WA 98010-5025.
- What is Washington Mental Health Services's phone number?
- The practice phone number listed in the NPPES registry for Washington Mental Health Services is (206) 359-1755.
- Who is the authorized official for Washington Mental Health Services?
- The authorized official listed on Washington Mental Health Services's NPPES record is Sandra Martinez, Owner / Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Washington Mental Health Services's NPI active?
- Yes — Washington Mental Health Services's NPI (1528891561) is active in the NPPES registry as of the last update on 2024-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.