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Rosalba Hermosillo
NPI 1255866570 · Clinical Social Worker · Fullerton, CA
Rosalba Hermosillo is a Clinical Social Worker provider in Fullerton, CA (NPI 1255866570).
Provider details
- NPI number
- 1255866570
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW91030 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
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
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
1710 Rosecrans Ave
Fullerton, CA 92833-1912
Phone: (714) 447-7785
Street-level locationGet directions
Mailing address
1710 Rosecrans Ave
Fullerton, CA 92833-1912
Registry dates
- Enumerated
- 2017-04-24
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Rosalba Hermosillo's NPI number?
- Rosalba Hermosillo's National Provider Identifier (NPI) is 1255866570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosalba Hermosillo's specialty?
- Rosalba Hermosillo is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Rosalba Hermosillo located?
- Rosalba Hermosillo's practice location on file with NPPES is 1710 Rosecrans Ave, Fullerton, CA 92833-1912.
- What is Rosalba Hermosillo's phone number?
- The practice phone number listed in the NPPES registry for Rosalba Hermosillo is (714) 447-7785.
- Is Rosalba Hermosillo's NPI active?
- Yes — Rosalba Hermosillo's NPI (1255866570) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.