Karl Cua, RD
NPI 1134664642 · Registered Dietitian · Brea, CA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Cua, RD is a Registered Dietitian provider in Brea, CA (NPI 1134664642).
Provider details
- NPI number
- 1134664642
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- No
- License
- 912858 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 250 S G StSan Bernardino, CA 92410-3320Phone: (909) 382-7100
Registry dates
- Enumerated
- 2016-12-20
- Last updated
- 2024-05-23
- Certified
- 2024-05-23
Frequently asked questions
- What is Karl Cua's NPI number?
- Karl Cua's National Provider Identifier (NPI) is 1134664642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Cua's specialty?
- Karl Cua is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Karl Cua located?
- Karl Cua's practice location on file with NPPES is 955 W Imperial Hwy Ste 220, Brea, CA 92821-3812.
- What is Karl Cua's phone number?
- The practice phone number listed in the NPPES registry for Karl Cua is (714) 618-9500.
- Does Karl Cua accept Medicare?
- Karl Cua is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Cua's NPI active?
- Yes — Karl Cua's NPI (1134664642) is active in the NPPES registry as of the last update on 2024-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.