IndividualActive
Olivia Santiago, MSW
NPI 1427680800 · Clinical Social Worker · Chicago, IL
Olivia Santiago, MSW is a Clinical Social Worker provider in Chicago, IL (NPI 1427680800).
Provider details
- NPI number
- 1427680800
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.023461 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
4341 S Archer Ave
Chicago, IL 60632-2844
Phone: (773) 814-8808
Street-level locationGet directions
Mailing address
4341 S Archer Ave
Chicago, IL 60632-2844
Registry dates
- Enumerated
- 2020-02-04
- Last updated
- 2025-05-22
- Certified
- 2025-05-22
Frequently asked questions
- What is Olivia Santiago's NPI number?
- Olivia Santiago's National Provider Identifier (NPI) is 1427680800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Santiago's specialty?
- Olivia Santiago is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Olivia Santiago located?
- Olivia Santiago's practice location on file with NPPES is 4341 S Archer Ave, Chicago, IL 60632-2844.
- What is Olivia Santiago's phone number?
- The practice phone number listed in the NPPES registry for Olivia Santiago is (773) 814-8808.
- Is Olivia Santiago's NPI active?
- Yes — Olivia Santiago's NPI (1427680800) is active in the NPPES registry as of the last update on 2025-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.