Ronald Gardner
NPI 1518778174 · Clinical Social Worker · Rancho Cucamonga, CA
Ronald Gardner is a Clinical Social Worker provider in Rancho Cucamonga, CA (NPI 1518778174).
Provider details
- NPI number
- 1518778174
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5004 (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
1 yr 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
- 2025-01-14
- Last updated
- 2025-01-14
- Certified
- 2025-01-14
Frequently asked questions
- What is Ronald Gardner's NPI number?
- Ronald Gardner's National Provider Identifier (NPI) is 1518778174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Gardner's specialty?
- Ronald Gardner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ronald Gardner located?
- Ronald Gardner's practice location on file with NPPES is 9433 Alder St, Rancho Cucamonga, CA 91730-9173.
- What is Ronald Gardner's phone number?
- The practice phone number listed in the NPPES registry for Ronald Gardner is (909) 322-0588.
- Is Ronald Gardner's NPI active?
- Yes — Ronald Gardner's NPI (1518778174) is active in the NPPES registry as of the last update on 2025-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.