Ernesto Guerrero
NPI 1861807851 · Social Worker · Murrieta, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernesto Guerrero is a Social Worker provider in Murrieta, CA (NPI 1861807851).
Provider details
- NPI number
- 1861807851
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- D8040680 (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
12 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
Mailing address
Registry dates
- Enumerated
- 2014-06-27
- Last updated
- 2014-06-27
Frequently asked questions
- What is Ernesto Guerrero's NPI number?
- Ernesto Guerrero's National Provider Identifier (NPI) is 1861807851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernesto Guerrero's specialty?
- Ernesto Guerrero is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Ernesto Guerrero located?
- Ernesto Guerrero's practice location on file with NPPES is 30755 Auld Rd, Murrieta, CA 92563-2599.
- What is Ernesto Guerrero's phone number?
- The practice phone number listed in the NPPES registry for Ernesto Guerrero is (951) 600-6750.
- Does Ernesto Guerrero accept Medicare?
- Ernesto Guerrero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernesto Guerrero's NPI active?
- Yes — Ernesto Guerrero's NPI (1861807851) is active in the NPPES registry as of the last update on 2014-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.