Karen Diaz, OTR/L
NPI 1023784493 · Occupational Therapist · Riverside, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Diaz, OTR/L is a Occupational Therapist provider in Riverside, CA (NPI 1023784493).
Provider details
- NPI number
- 1023784493
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 22161 (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
4 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
- 2021-08-17
- Last updated
- 2021-08-17
- Certified
- 2021-08-17
Frequently asked questions
- What is Karen Diaz's NPI number?
- Karen Diaz's National Provider Identifier (NPI) is 1023784493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Diaz's specialty?
- Karen Diaz is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karen Diaz located?
- Karen Diaz's practice location on file with NPPES is 6177 River Crest Dr Ste a, Riverside, CA 92507-0728.
- What is Karen Diaz's phone number?
- The practice phone number listed in the NPPES registry for Karen Diaz is (951) 653-4480.
- Does Karen Diaz accept Medicare?
- Karen Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Diaz's NPI active?
- Yes — Karen Diaz's NPI (1023784493) is active in the NPPES registry as of the last update on 2021-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.