OrganizationActive
Black Diamond Advocacy
NPI 1811860661 · Case Manager/Care Coordinator · Tacoma, WA
Black Diamond Advocacy is a Case Manager/Care Coordinator organization in Tacoma, WA (NPI 1811860661).
Provider details
- NPI number
- 1811860661
- Entity type
- Organization
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Organization subpart
- No
- Authorized official
- Tiarra London, Owner(425) 358-0427
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2024 S 17th St
Tacoma, WA 98405-2912
Phone: (425) 358-0427
Street-level locationGet directions
Mailing address
28605 227th Ave Se
Maple Valley, WA 98038-3347
Registry dates
- Enumerated
- 2025-09-27
- Last updated
- 2025-09-27
- Certified
- 2025-09-27
Frequently asked questions
- What is Black Diamond Advocacy's NPI number?
- Black Diamond Advocacy's National Provider Identifier (NPI) is 1811860661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Black Diamond Advocacy?
- Black Diamond Advocacy is classified in the NPPES registry as Case Manager/Care Coordinator (Other Service Providers).
- Where is Black Diamond Advocacy located?
- Black Diamond Advocacy's practice location on file with NPPES is 2024 S 17th St, Tacoma, WA 98405-2912.
- What is Black Diamond Advocacy's phone number?
- The practice phone number listed in the NPPES registry for Black Diamond Advocacy is (425) 358-0427.
- Who is the authorized official for Black Diamond Advocacy?
- The authorized official listed on Black Diamond Advocacy's NPPES record is Tiarra London, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Black Diamond Advocacy's NPI active?
- Yes — Black Diamond Advocacy's NPI (1811860661) is active in the NPPES registry as of the last update on 2025-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.