C PHILIP O CARROLL M D INC
NPI 1619287646
Neurological Surgery in Newport Beach, CA

Active since October 08, 2010
520 SUPERIOR AVE STE 200, NEWPORT BEACH, CA 92663(949) 662-6661(949) 760-3671 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 14, 2026, Dec 20, 2016 (2 updates tracked since 2016).

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

NPI1619287646
Entity TypeOrganization
Primary Taxonomy207T00000X
Legal Business NameC PHILIP O CARROLL M D INC
Location Address520 SUPERIOR AVE STE 200Newport Beach, CA 92663-3642
Mailing Address520 Superior Ave Ste 200Newport Beach, CA 92663-3642 · (949) 662-6661 · Fax (949) 760-3671
Fax(949) 760-3671
Organization SubpartNo
Authorized OfficialChristopher P O'carrollMd/owner · (949) 662-6661
Enumeration DateOctober 8, 2010
Last NPPES UpdateApril 14, 20262 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
✔ NPI 1619287646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in CA · A38693
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
520 SUPERIOR AVE STE 200, Newport Beach, CA 92663

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20101209000182Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

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)

Neurology
NPI 1720187487
3900 W COAST HWY SUITE 330
Newport Beach, CA 92663
(949) 759-8001
✔ PECOS✔ Accepts Medicare0.6 mi

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.