Liliana Ponce, LCSW
NPI 1043511843 · Clinical Social Worker · San Marcos, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liliana Ponce, LCSW is a Clinical Social Worker provider in San Marcos, CA (NPI 1043511843).
Provider details
- NPI number
- 1043511843
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 112415 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3281 E Guasti Rd Ste 440Ontario, CA 91761-7635Phone: (909) 323-7100
Registry dates
- Enumerated
- 2010-11-10
- Last updated
- 2025-02-03
- Certified
- 2025-02-03
Frequently asked questions
- What is Liliana Ponce's NPI number?
- Liliana Ponce's National Provider Identifier (NPI) is 1043511843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liliana Ponce's specialty?
- Liliana Ponce is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Liliana Ponce located?
- Liliana Ponce's practice location on file with NPPES is 150 Valpreda Rd, San Marcos, CA 92069-2973.
- What is Liliana Ponce's phone number?
- The practice phone number listed in the NPPES registry for Liliana Ponce is (760) 736-6780.
- Does Liliana Ponce accept Medicare?
- Liliana Ponce is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liliana Ponce's NPI active?
- Yes — Liliana Ponce's NPI (1043511843) is active in the NPPES registry as of the last update on 2025-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.