Matt Clark
NPI 1710876966 · Addiction (Substance Use Disorder) Counselor · Los Angeles, CA
Matt Clark is a Addiction (Substance Use Disorder) Counselor provider in Los Angeles, CA (NPI 1710876966).
Provider details
- NPI number
- 1710876966
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
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
- 2025-07-01
- Last updated
- 2025-07-01
- Certified
- 2025-07-01
Frequently asked questions
- What is Matt Clark's NPI number?
- Matt Clark's National Provider Identifier (NPI) is 1710876966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matt Clark's specialty?
- Matt Clark is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Matt Clark located?
- Matt Clark's practice location on file with NPPES is 8831 Venice Blvd, Los Angeles, CA 90034-3223.
- What is Matt Clark's phone number?
- The practice phone number listed in the NPPES registry for Matt Clark is (310) 204-5200.
- Is Matt Clark's NPI active?
- Yes — Matt Clark's NPI (1710876966) is active in the NPPES registry as of the last update on 2025-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.