MR. KARL CUA RD
NPI 1134664642
Dietitian, Registered in Brea, CA
About Mr. Karl Cua Rd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. KARL CUA RD (NPI 1134664642) is an individual dietitian, registered in Brea, California, licensed in Illinois (912858) and active in the NPI registry since December 2016. He maintains a secondary practice location in San Bernardino and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Karl Cua Rd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Karl Cua reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brea, CA 92821
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92821 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BREA, CA 92821
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Karl Cua's NPI number?
The NPI number for Karl Cua is 1134664642. It was assigned to this individual provider in the NPPES registry on December 20, 2016.
Where is Karl Cua located?
Karl Cua practices at 955 W Imperial Hwy Ste 220, Brea, CA 92821. The listed phone number is (714) 618-9500.
What is Karl Cua's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Karl Cua enrolled in Medicare?
Yes. Karl Cua is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Karl Cua's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karl Cua reassigns Medicare benefits to Providence Medical Foundation (Brea, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karl Cua's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karl Cua was last updated on May 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Karl Cua, RD · NPI 1134664642
Dietitian, Registered provider in Brea, California. Individual provider, active in the CMS NPPES registry since December 20, 2016.
## Identity
- **NPI:** 1134664642 (Entity type: Individual)
- **Enumerated:** December 20, 2016
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** 912858 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 955 W IMPERIAL HWY STE 220, Brea, CA 92821-3812
- **Phone:** (714) 618-9500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Providence Medical Foundation (NPI 1871607762, Brea, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** May 23, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1134664642) · Data from the CMS NPPES public registry.