Douglas Arnold
NPI 1639715584 · Addiction (Substance Use Disorder) Counselor · Los Angeles, CA
Douglas Arnold is a Addiction (Substance Use Disorder) Counselor provider in Los Angeles, CA (NPI 1639715584).
Provider details
- NPI number
- 1639715584
- 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
6 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
- 2019-11-25
- Last updated
- 2019-11-25
Frequently asked questions
- What is Douglas Arnold's NPI number?
- Douglas Arnold's National Provider Identifier (NPI) is 1639715584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Arnold's specialty?
- Douglas Arnold is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Douglas Arnold located?
- Douglas Arnold's practice location on file with NPPES is 5675 W Olympic Blvd, Los Angeles, CA 90036-4712.
- What is Douglas Arnold's phone number?
- The practice phone number listed in the NPPES registry for Douglas Arnold is (323) 965-1365.
- Is Douglas Arnold's NPI active?
- Yes — Douglas Arnold's NPI (1639715584) is active in the NPPES registry as of the last update on 2019-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.