Gustavo Fierro, MSW, CATVIV
NPI 1588756829 · Social Worker · Riverside, CA
Gustavo Fierro, MSW, CATVIV is a Social Worker provider in Riverside, CA (NPI 1588756829).
Provider details
- NPI number
- 1588756829
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, CATVIV
- Sex
- Male
- Sole proprietor
- No
- License
- ASW63482 (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
19 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
- 2006-09-28
- Last updated
- 2023-05-23
- Certified
- 2023-05-23
Frequently asked questions
- What is Gustavo Fierro's NPI number?
- Gustavo Fierro's National Provider Identifier (NPI) is 1588756829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gustavo Fierro's specialty?
- Gustavo Fierro is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Gustavo Fierro located?
- Gustavo Fierro's practice location on file with NPPES is 9890 County Farm Rd Bldg C, Riverside, CA 92503-3678.
- What is Gustavo Fierro's phone number?
- The practice phone number listed in the NPPES registry for Gustavo Fierro is (951) 509-8320.
- Is Gustavo Fierro's NPI active?
- Yes — Gustavo Fierro's NPI (1588756829) is active in the NPPES registry as of the last update on 2023-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.