Rene Osorio Santiago
NPI 1295240463 · Addiction (Substance Use Disorder) Counselor · Fullerton, CA
Rene Osorio Santiago is a Addiction (Substance Use Disorder) Counselor provider in Fullerton, CA (NPI 1295240463).
Provider details
- NPI number
- 1295240463
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 01312281705 (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
8 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
- 2017-12-08
- Last updated
- 2017-12-08
Frequently asked questions
- What is Rene Osorio Santiago's NPI number?
- Rene Osorio Santiago's National Provider Identifier (NPI) is 1295240463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rene Osorio Santiago's specialty?
- Rene Osorio Santiago is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Rene Osorio Santiago located?
- Rene Osorio Santiago's practice location on file with NPPES is 1060 S Brookhurst Rd, Fullerton, CA 92833-3709.
- What is Rene Osorio Santiago's phone number?
- The practice phone number listed in the NPPES registry for Rene Osorio Santiago is (562) 623-8569.
- Is Rene Osorio Santiago's NPI active?
- Yes — Rene Osorio Santiago's NPI (1295240463) is active in the NPPES registry as of the last update on 2017-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.