Gemma Santiago, LCSW
NPI 1548743107 · Clinical Social Worker · Chula Vista, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gemma Santiago, LCSW is a Clinical Social Worker provider in Chula Vista, CA (NPI 1548743107).
Provider details
- NPI number
- 1548743107
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- 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
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
- 2018-09-10
- Last updated
- 2024-02-20
- Certified
- 2024-02-20
Frequently asked questions
- What is Gemma Santiago's NPI number?
- Gemma Santiago's National Provider Identifier (NPI) is 1548743107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gemma Santiago's specialty?
- Gemma Santiago is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gemma Santiago located?
- Gemma Santiago's practice location on file with NPPES is 333 H St Ste 5000, Chula Vista, CA 91910-5561.
- What is Gemma Santiago's phone number?
- The practice phone number listed in the NPPES registry for Gemma Santiago is (619) 289-5924.
- Does Gemma Santiago accept Medicare?
- Gemma Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gemma Santiago's NPI active?
- Yes — Gemma Santiago's NPI (1548743107) is active in the NPPES registry as of the last update on 2024-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.