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IGNACIO M CARRILLO NUNEZ MD PC
NPI 1659720811
Psychiatry & Neurology - Vascular Neurology in Fountain Valley, CA

Active since June 08, 2016
18111 BROOKHURST ST, SUITE 6200, FOUNTAIN VALLEY, CA 92708(714) 797-9027(714) 378-5517 Get Directions Write a Review

NPPES record last updated: January 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ignacio M Carrillo Nunez Md Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IGNACIO M CARRILLO NUNEZ MD PC (NPI 1659720811) is a healthcare organization registered as a vascular neurology in Fountain Valley, California and active in the NPI registry since June 2016. The organization lists Ignacio Marcos Carrillo-nunez, President, as its authorized official.

NPPES Registry Identity

NPI1659720811
Entity TypeOrganization
Primary Taxonomy2084V0102X
Legal Business NameIGNACIO M CARRILLO NUNEZ MD PC
Location Address18111 BROOKHURST ST, SUITE 6200Fountain Valley, CA 92708-6728
Mailing Address18111 Brookhurst St, Suite 6200Fountain Valley, CA 92708-6728 · (714) 797-9027 · Fax (714) 378-5517
Phone(714) 797-9027
Fax(714) 378-5517
Organization SubpartNo
Authorized OfficialIgnacio Marcos Carrillo-nunezPresident · (714) 797-9027
Enumeration DateJune 8, 2016
Last NPPES UpdateJanuary 8, 2024
NPPES CertifiedJanuary 8, 2024
✔ NPI 1659720811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084V0102X
License✔ Licensed in CA · A051049
Definition
Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
18111 BROOKHURST ST, Fountain Valley, CA 92708
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ignacio M Carrillo Nunez Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Ignacio M Carrillo Nunez MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ignacio Carrillo-Nunez, M.D.
Neurology
NPI 1205827201
1045 ATLANTIC AVE STE 719
Long Beach, CA 90813
(562) 591-1324
✔ PECOS✔ Accepts Medicare14 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 Ignacio M Carrillo Nunez MD PC's NPI number?

The NPI number for Ignacio M Carrillo Nunez MD PC is 1659720811. It was assigned to this organization in the NPPES registry on June 8, 2016.

Where is Ignacio M Carrillo Nunez MD PC located?

Ignacio M Carrillo Nunez MD PC is located at 18111 Brookhurst St Suite 6200, Fountain Valley, CA 92708. The listed phone number is (714) 797-9027.

What is Ignacio M Carrillo Nunez MD PC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Is Ignacio M Carrillo Nunez MD PC enrolled in Medicare?

Yes. Ignacio M Carrillo Nunez MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ignacio M Carrillo Nunez MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Ignacio M Carrillo Nunez MD PC. 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 Ignacio M Carrillo Nunez MD PC was last updated on January 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.