Sierra Santiago
NPI 1881375046 · Addiction (Substance Use Disorder) Counselor · Atascadero, CA
Sierra Santiago is a Addiction (Substance Use Disorder) Counselor provider in Atascadero, CA (NPI 1881375046).
Provider details
- NPI number
- 1881375046
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R1514660723 (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
2 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
- 2023-07-28
- Last updated
- 2023-07-28
- Certified
- 2023-07-28
Frequently asked questions
- What is Sierra Santiago's NPI number?
- Sierra Santiago's National Provider Identifier (NPI) is 1881375046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Santiago's specialty?
- Sierra Santiago is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Sierra Santiago located?
- Sierra Santiago's practice location on file with NPPES is 5655 Ardilla Ave, Atascadero, CA 93422-3222.
- What is Sierra Santiago's phone number?
- The practice phone number listed in the NPPES registry for Sierra Santiago is (805) 464-4660.
- Is Sierra Santiago's NPI active?
- Yes — Sierra Santiago's NPI (1881375046) is active in the NPPES registry as of the last update on 2023-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.