IndividualActive
Ronald Smith, PH.D.
NPI 1902945496 · Clinical Psychologist · Fontana, CA
Ronald Smith, PH.D. is a Clinical Psychologist provider in Fontana, CA (NPI 1902945496).
Provider details
- NPI number
- 1902945496
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY13539 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
17216 Slover Ave Ste L
Fontana, CA 92337-7580
Phone: (909) 854-3420
Street-level locationGet directions
Mailing address
1503 Napoli Way
San Jacinto, CA 92583-5272
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Smith's NPI number?
- Ronald Smith's National Provider Identifier (NPI) is 1902945496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Smith's specialty?
- Ronald Smith is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ronald Smith located?
- Ronald Smith's practice location on file with NPPES is 17216 Slover Ave Ste L, Fontana, CA 92337-7580.
- What is Ronald Smith's phone number?
- The practice phone number listed in the NPPES registry for Ronald Smith is (909) 854-3420.
- Is Ronald Smith's NPI active?
- Yes — Ronald Smith's NPI (1902945496) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.