Tiamat Treatment Center LLC
NPI 1104783638 · Addiction (Substance Use Disorder) Counselor · Oakland, CA
Tiamat Treatment Center LLC is a Addiction (Substance Use Disorder) Counselor organization in Oakland, CA (NPI 1104783638).
Provider details
- NPI number
- 1104783638
- Entity type
- Organization
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Donna Edwards, Ceo(510) 813-5939
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
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
Mailing address
Registry dates
- Enumerated
- 2026-01-07
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is Tiamat Treatment Center LLC's NPI number?
- Tiamat Treatment Center LLC's National Provider Identifier (NPI) is 1104783638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tiamat Treatment Center LLC?
- Tiamat Treatment Center LLC is classified in the NPPES registry as Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Tiamat Treatment Center LLC located?
- Tiamat Treatment Center LLC's practice location on file with NPPES is 3022 International Blvd Ste 410, Oakland, CA 94601-2229.
- What is Tiamat Treatment Center LLC's phone number?
- The practice phone number listed in the NPPES registry for Tiamat Treatment Center LLC is (510) 813-5939.
- Who is the authorized official for Tiamat Treatment Center LLC?
- The authorized official listed on Tiamat Treatment Center LLC's NPPES record is Donna Edwards, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tiamat Treatment Center LLC's NPI active?
- Yes — Tiamat Treatment Center LLC's NPI (1104783638) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.