John Mataka, RAS
NPI 1821128661 · Addiction (Substance Use Disorder) Counselor · Ceres, CA
John Mataka, RAS is a Addiction (Substance Use Disorder) Counselor provider in Ceres, CA (NPI 1821128661).
Provider details
- NPI number
- 1821128661
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RAS
- Sex
- Male
- Sole proprietor
- No
- License
- C5651214 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2007-03-07
- Last updated
- 2020-01-31
- Certified
- 2020-01-31
Frequently asked questions
- What is John Mataka's NPI number?
- John Mataka's National Provider Identifier (NPI) is 1821128661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mataka's specialty?
- John Mataka is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Mataka located?
- John Mataka's practice location on file with NPPES is 1904 Richland Ave Bldg F, Ceres, CA 95307-4562.
- What is John Mataka's phone number?
- The practice phone number listed in the NPPES registry for John Mataka is (209) 525-7411.
- Is John Mataka's NPI active?
- Yes — John Mataka's NPI (1821128661) is active in the NPPES registry as of the last update on 2020-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.