Olga Mateos-Sainos
NPI 1477114825 · Mental Health Counselor · Los Angeles, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Mateos-Sainos is a Mental Health Counselor provider in Los Angeles, CA (NPI 1477114825).
Provider details
- NPI number
- 1477114825
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-06-26
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is Olga Mateos-Sainos's NPI number?
- Olga Mateos-Sainos's National Provider Identifier (NPI) is 1477114825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Mateos-Sainos's specialty?
- Olga Mateos-Sainos is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Olga Mateos-Sainos located?
- Olga Mateos-Sainos's practice location on file with NPPES is 808 W 58th St, Los Angeles, CA 90037-3632.
- What is Olga Mateos-Sainos's phone number?
- The practice phone number listed in the NPPES registry for Olga Mateos-Sainos is (323) 541-1411.
- Does Olga Mateos-Sainos accept Medicare?
- Olga Mateos-Sainos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Mateos-Sainos's NPI active?
- Yes — Olga Mateos-Sainos's NPI (1477114825) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.