Rebecca Zarza, LCSW
NPI 1548590805 · Clinical Social Worker · San Marcos, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Zarza, LCSW is a Clinical Social Worker provider in San Marcos, CA (NPI 1548590805).
Provider details
- NPI number
- 1548590805
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW81679 (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
16 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)
- 490 N Grape StEscondido, CA 92025-3079Phone: (760) 975-9939
Registry dates
- Enumerated
- 2010-01-10
- Last updated
- 2021-03-15
- Certified
- 2021-03-15
Frequently asked questions
- What is Rebecca Zarza's NPI number?
- Rebecca Zarza's National Provider Identifier (NPI) is 1548590805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Zarza's specialty?
- Rebecca Zarza is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Rebecca Zarza located?
- Rebecca Zarza's practice location on file with NPPES is 277 Rancheros Dr Ste 301, San Marcos, CA 92069.
- What is Rebecca Zarza's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Zarza is (760) 471-4073.
- Does Rebecca Zarza accept Medicare?
- Rebecca Zarza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Zarza's NPI active?
- Yes — Rebecca Zarza's NPI (1548590805) is active in the NPPES registry as of the last update on 2021-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.