Jason Brewer
NPI 1659880052 · Addiction (Substance Use Disorder) Counselor · San Mateo, CA
Jason Brewer is a Addiction (Substance Use Disorder) Counselor provider in San Mateo, CA (NPI 1659880052).
Provider details
- NPI number
- 1659880052
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
8 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
- 2017-09-28
- Last updated
- 2017-09-28
Frequently asked questions
- What is Jason Brewer's NPI number?
- Jason Brewer's National Provider Identifier (NPI) is 1659880052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Brewer's specialty?
- Jason Brewer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jason Brewer located?
- Jason Brewer's practice location on file with NPPES is 720 S B St, San Mateo, CA 94401-4245.
- What is Jason Brewer's phone number?
- The practice phone number listed in the NPPES registry for Jason Brewer is (650) 579-7881.
- Is Jason Brewer's NPI active?
- Yes — Jason Brewer's NPI (1659880052) is active in the NPPES registry as of the last update on 2017-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.