CHOC CHILDREN'S SPECIALISTS
NPI 1275975104
Pediatrics in Orange, CA
About Choc Children's Specialists NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHOC CHILDREN'S SPECIALISTS (NPI 1275975104) is a healthcare organization registered as a pediatrics in Orange, California and active in the NPI registry since July 2013. The organization lists Mark Kelly, Cs Director, Business Services, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 15
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Choc Children's Specialists is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
189Medicare enrollment records show 189 clinicians reassign Medicare billing to Choc Children's Specialists, which bills Medicare for the services they deliver. Of these, 23 practice at this address and 137 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 23
Nearest to this location (20)
See all 189Orange, CA 92868
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Children's Hospital Of Orange County's NPI number?
The NPI number for Children's Hospital Of Orange County is 1275975104. It was assigned to this organization in the NPPES registry on July 19, 2013. The provider is doing business as Choc Children's Specialists.
Where is Children's Hospital Of Orange County located?
Children's Hospital Of Orange County is located at 1201 W La Veta Ave, Orange, CA 92868. The listed phone number is (714) 509-8649.
What is Children's Hospital Of Orange County's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Children's Hospital Of Orange County enrolled in Medicare?
Yes. Children's Hospital Of Orange County is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Children's Hospital Of Orange County?
According to the CMS Revalidation Reassignment List (October 2026 release), 189 clinicians in 23 Medicare specialties reassign their Medicare billing to Children's Hospital Of Orange County. A 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 the clinician's services. The largest specialties are Pediatric Medicine (127), Qualified Audiologist (13) and Qualified Speech Language Pathologist (10). Of these, 23 practice at this address and 137 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Children's Hospital Of Orange County was last updated on June 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Choc Children's Specialists · NPI 1275975104
Pediatrics organization in Orange, California. Organization record, active in the CMS NPPES registry since July 19, 2013.
## Identity
- **NPI:** 1275975104 (Entity type: Organization)
- **Enumerated:** July 19, 2013
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **Legal business name:** Children's Hospital Of Orange County
- **Organization subpart:** Yes (part of Children's Hospital Of Orange County)
- **Authorized official:** Mark Kelly, CS DIRECTOR, BUSINESS SERVICES
## Practice location
- **Address:** 1201 W LA VETA AVE, Orange, CA 92868
- **Phone:** (714) 509-8649
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 189 clinicians in 23 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pediatric Medicine (127), Qualified Audiologist (13), Qualified Speech Language Pathologist (10); 23 practice at this address and 137 within 10 miles; [full list](https://npiprofile.com/npi/1275975104/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 26, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1275975104) · Data from the CMS NPPES public registry.