C PHILIP O CARROLL M D INC
NPI 1619287646
Neurological Surgery in Newport Beach, CA
About C Philip O Carroll M D Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
C PHILIP O CARROLL M D INC (NPI 1619287646) is a healthcare organization registered as a neurological surgery in Newport Beach, California and active in the NPI registry since October 2010. The organization lists Christopher P O'carroll, Md/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
C Philip O Carroll M D Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to C Philip O Carroll M D Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 C Philip O Carroll M D Inc's NPI number?
The NPI number for C Philip O Carroll M D Inc is 1619287646. It was assigned to this organization in the NPPES registry on October 8, 2010.
Where is C Philip O Carroll M D Inc located?
C Philip O Carroll M D Inc is located at 520 Superior Ave Ste 200, Newport Beach, CA 92663. The listed phone number is (949) 662-6661.
What is C Philip O Carroll M D Inc's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is C Philip O Carroll M D Inc enrolled in Medicare?
Yes. C Philip O Carroll M D Inc is registered in the Medicare PECOS enrollment system.
When is C Philip O Carroll M D Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through C Philip O Carroll M D Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to C Philip O Carroll M D Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for C Philip O Carroll M D Inc was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.