David Mathews, LAADC
NPI 1528515731 · Addiction (Substance Use Disorder) Counselor · Montebello, CA
David Mathews, LAADC is a Addiction (Substance Use Disorder) Counselor provider in Montebello, CA (NPI 1528515731).
Provider details
- NPI number
- 1528515731
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LAADC
- 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
9 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
- 2016-09-06
- Last updated
- 2024-10-03
- Certified
- 2024-10-03
Frequently asked questions
- What is David Mathews's NPI number?
- David Mathews's National Provider Identifier (NPI) is 1528515731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mathews's specialty?
- David Mathews is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is David Mathews located?
- David Mathews's practice location on file with NPPES is 123 S Montebello Blvd, Montebello, CA 90640-4729.
- What is David Mathews's phone number?
- The practice phone number listed in the NPPES registry for David Mathews is (949) 867-0987.
- Is David Mathews's NPI active?
- Yes — David Mathews's NPI (1528515731) is active in the NPPES registry as of the last update on 2024-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.