John Barraza
NPI 1518657881 · Addiction (Substance Use Disorder) Counselor · Riverside, CA
John Barraza is a Addiction (Substance Use Disorder) Counselor provider in Riverside, CA (NPI 1518657881).
Provider details
- NPI number
- 1518657881
- 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
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
- 2023-05-10
- Last updated
- 2025-04-16
- Certified
- 2025-04-16
Frequently asked questions
- What is John Barraza's NPI number?
- John Barraza's National Provider Identifier (NPI) is 1518657881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Barraza's specialty?
- John Barraza is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Barraza located?
- John Barraza's practice location on file with NPPES is 4440 University Ave, Riverside, CA 92501-3199.
- What is John Barraza's phone number?
- The practice phone number listed in the NPPES registry for John Barraza is (951) 683-6596.
- Is John Barraza's NPI active?
- Yes — John Barraza's NPI (1518657881) is active in the NPPES registry as of the last update on 2025-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.