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Registered Dietitian or Nutrition Professional

Karl O. Cua

Sees patients in Fullerton, CA · Brea, CA · California

Summary

Karl O. Cua (Registered Dietitian or Nutrition Professional) is enrolled with Medicare at 2 practice locations in Fullerton, CA and Brea, CA. NPI 1134664642. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(714) 992‑5350 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Karl O. Cua, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

2Practice locations
Registered Dietitian or Nutrition ProfessionalPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
23Years since medical school (graduated 2003)
MaleGender (as listed)
Providence Medical FoundationGroup practice

Quick answers

Where does Karl O. Cua see patients?
Medicare's clinician data lists 2 practice locations, including Fullerton, CA and Brea, CA. Call before your visit to confirm the address.
What is Karl O. Cua's specialty?
Medicare lists Registered Dietitian or Nutrition Professional as the primary specialty.
Does Karl O. Cua accept Medicare assignment?
Yes. Medicare's clinician data says Karl O. Cua accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Karl O. Cua offer telehealth?
Medicare's clinician data says Karl O. Cua offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Karl O. Cua?
(714) 992-5350, as listed in official Medicare / NPI Registry data.
What is Karl O. Cua's NPI number?
1134664642. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Karl O. Cua is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1950 Sunny Crest Dr, Suite 2900Fullerton, CA 92835 (714) 992‑5350
  • 955 W Imperial HwyBrea, CA 92821

Group practices

Medicare enrollment lists Karl O. Cua as a member of this group (CMS data updated 2026-10-02).

  • Providence Medical Foundation1,466 clinicians in the group

Specialties

Find other clinicians: Registered Dietitian or Nutrition Professional, California →

Other dietitians in Fullerton

Clinicians with the same Medicare primary specialty in Fullerton, CA — not a recommendation.

All dietitians in Fullerton →

Clinician information

Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134664642
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians