Robert Diaz
NPI 1154412716 · Rehabilitation Practitioner · Orange, CA
Robert Diaz is a Rehabilitation Practitioner provider in Orange, CA (NPI 1154412716).
Provider details
- NPI number
- 1154412716
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-09-27
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Robert Diaz's NPI number?
- Robert Diaz's National Provider Identifier (NPI) is 1154412716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Diaz's specialty?
- Robert Diaz is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Robert Diaz located?
- Robert Diaz's practice location on file with NPPES is 4000 W Metropolitan Dr Ste 120, Orange, CA 92868-3504.
- What is Robert Diaz's phone number?
- The practice phone number listed in the NPPES registry for Robert Diaz is (714) 972-3700.
- Is Robert Diaz's NPI active?
- Yes — Robert Diaz's NPI (1154412716) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.