Claire Rizk
NPI 1255816203 · Critical Care Pediatric Nurse Practitioner · Orange, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Rizk is a Critical Care Pediatric Nurse Practitioner provider in Orange, CA (NPI 1255816203).
Provider details
- NPI number
- 1255816203
- Entity type
- Individual
- Primary specialty
- Critical Care Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- AP138679 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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)
- 6621 Fannin StHouston, TX 77030-2358Phone: (216) 225-2589
Registry dates
- Enumerated
- 2018-09-26
- Last updated
- 2021-10-28
- Certified
- 2021-10-28
Frequently asked questions
- What is Claire Rizk's NPI number?
- Claire Rizk's National Provider Identifier (NPI) is 1255816203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Rizk's specialty?
- Claire Rizk is listed in the NPPES registry with a primary specialty of Critical Care Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claire Rizk located?
- Claire Rizk's practice location on file with NPPES is 1201 W La Veta Ave, Orange, CA 92868-4203.
- What is Claire Rizk's phone number?
- The practice phone number listed in the NPPES registry for Claire Rizk is (714) 509-8658.
- Does Claire Rizk accept Medicare?
- Claire Rizk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Rizk's NPI active?
- Yes — Claire Rizk's NPI (1255816203) is active in the NPPES registry as of the last update on 2021-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.