Isaiah Clark
NPI 1861092447 · Clinical Exercise Physiologist · Riverside, CA
Isaiah Clark is a Clinical Exercise Physiologist provider in Riverside, CA (NPI 1861092447).
Provider details
- NPI number
- 1861092447
- Entity type
- Individual
- Primary specialty
- Clinical Exercise PhysiologistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1066261 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-10-31
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Isaiah Clark's NPI number?
- Isaiah Clark's National Provider Identifier (NPI) is 1861092447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaiah Clark's specialty?
- Isaiah Clark is listed in the NPPES registry with a primary specialty of Clinical Exercise Physiologist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Isaiah Clark located?
- Isaiah Clark's practice location on file with NPPES is 19510 Van Buren Blvd # F3-1045, Riverside, CA 92508-9457.
- What is Isaiah Clark's phone number?
- The practice phone number listed in the NPPES registry for Isaiah Clark is (951) 215-6829.
- Is Isaiah Clark's NPI active?
- Yes — Isaiah Clark's NPI (1861092447) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.