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Joshua Knabb, PSY.D.
NPI 1689828824 · Clinical Psychologist · Riverside, CA
Joshua Knabb, PSY.D. is a Clinical Psychologist provider in Riverside, CA (NPI 1689828824).
Provider details
- NPI number
- 1689828824
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 24736 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
3590 Central Ave
Suite 208
Riverside, CA 92506-2708
Phone: (951) 320-1390
Street-level locationGet directions
Mailing address
3590 Central Ave
Riverside, CA 92506-2708
Registry dates
- Enumerated
- 2008-11-14
- Last updated
- 2012-07-02
Frequently asked questions
- What is Joshua Knabb's NPI number?
- Joshua Knabb's National Provider Identifier (NPI) is 1689828824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Knabb's specialty?
- Joshua Knabb is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joshua Knabb located?
- Joshua Knabb's practice location on file with NPPES is 3590 Central Ave, Riverside, CA 92506-2708.
- What is Joshua Knabb's phone number?
- The practice phone number listed in the NPPES registry for Joshua Knabb is (951) 320-1390.
- Is Joshua Knabb's NPI active?
- Yes — Joshua Knabb's NPI (1689828824) is active in the NPPES registry as of the last update on 2012-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.