Tonnette Washington
NPI 1033815998 · Addiction (Substance Use Disorder) Counselor · Los Angeles, CA
Tonnette Washington is a Addiction (Substance Use Disorder) Counselor provider in Los Angeles, CA (NPI 1033815998).
Provider details
- NPI number
- 1033815998
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-02-02
- Last updated
- 2023-02-02
- Certified
- 2023-02-02
Frequently asked questions
- What is Tonnette Washington's NPI number?
- Tonnette Washington's National Provider Identifier (NPI) is 1033815998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonnette Washington's specialty?
- Tonnette Washington is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Tonnette Washington located?
- Tonnette Washington's practice location on file with NPPES is 1135 S Alvarado St, Los Angeles, CA 90006-4100.
- What is Tonnette Washington's phone number?
- The practice phone number listed in the NPPES registry for Tonnette Washington is (323) 994-1097.
- Is Tonnette Washington's NPI active?
- Yes — Tonnette Washington's NPI (1033815998) is active in the NPPES registry as of the last update on 2023-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.