Andrew Barker
NPI 1790167229 · Addiction (Substance Use Disorder) Counselor · Montclair, CA
Andrew Barker is a Addiction (Substance Use Disorder) Counselor provider in Montclair, CA (NPI 1790167229).
Provider details
- NPI number
- 1790167229
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6048-R (CA)
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
11 yrs in NPPES 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
- 2015-06-21
- Last updated
- 2015-06-21
Frequently asked questions
- What is Andrew Barker's NPI number?
- Andrew Barker's National Provider Identifier (NPI) is 1790167229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Barker's specialty?
- Andrew Barker is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Andrew Barker located?
- Andrew Barker's practice location on file with NPPES is 10014 Ramona Ave, Montclair, CA 91763-3039.
- What is Andrew Barker's phone number?
- The practice phone number listed in the NPPES registry for Andrew Barker is (909) 368-8849.
- Is Andrew Barker's NPI active?
- Yes — Andrew Barker's NPI (1790167229) is active in the NPPES registry as of the last update on 2015-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.