Shizatiz Guerrero, LCSW
NPI 1861938557 · Clinical Social Worker · Rancho Cucamonga, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shizatiz Guerrero, LCSW is a Clinical Social Worker provider in Rancho Cucamonga, CA (NPI 1861938557).
Provider details
- NPI number
- 1861938557
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 84252 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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)
- 23701 E East Fork RdAzusa, CA 91702-1477Phone: (626) 250-3291
Registry dates
- Enumerated
- 2017-01-18
- Last updated
- 2023-12-28
- Certified
- 2023-12-28
Frequently asked questions
- What is Shizatiz Guerrero's NPI number?
- Shizatiz Guerrero's National Provider Identifier (NPI) is 1861938557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shizatiz Guerrero's specialty?
- Shizatiz Guerrero is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Shizatiz Guerrero located?
- Shizatiz Guerrero's practice location on file with NPPES is 9500 Haven Ave, Rancho Cucamonga, CA 91730.
- What is Shizatiz Guerrero's phone number?
- The practice phone number listed in the NPPES registry for Shizatiz Guerrero is (909) 980-6700.
- Does Shizatiz Guerrero accept Medicare?
- Shizatiz Guerrero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shizatiz Guerrero's NPI active?
- Yes — Shizatiz Guerrero's NPI (1861938557) is active in the NPPES registry as of the last update on 2023-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.