NEUROSURGICAL ASSOCIATES CASSIDY & GUERIN, MD, PA
NPI 1013954387
Neurological Surgery in Venice, FL
About Neurosurgical Associates Cassidy & Guerin, Md, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEUROSURGICAL ASSOCIATES CASSIDY & GUERIN, MD, PA (NPI 1013954387) is a healthcare organization registered as a neurological surgery in Venice, Florida and active in the NPI registry since June 2006. The organization lists John R Cassidy, Surgeon, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 11
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Neurosurgical Associates Cassidy & Guerin, Md, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Neurosurgical Associates Cassidy & Guerin, MD, PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 Neurosurgical Associates Cassidy & Guerin, MD, PA's NPI number?
The NPI number for Neurosurgical Associates Cassidy & Guerin, MD, PA is 1013954387. It was assigned to this organization in the NPPES registry on June 2, 2006.
Where is Neurosurgical Associates Cassidy & Guerin, MD, PA located?
Neurosurgical Associates Cassidy & Guerin, MD, PA is located at 842 Sunset Lake Blvd Suite 302, Venice, FL 34292. The listed phone number is (941) 484-3404.
What is Neurosurgical Associates Cassidy & Guerin, MD, PA's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Neurosurgical Associates Cassidy & Guerin, MD, PA enrolled in Medicare?
Yes. Neurosurgical Associates Cassidy & Guerin, MD, PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Neurosurgical Associates Cassidy & Guerin, MD, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Neurosurgery, reassign their Medicare billing to Neurosurgical Associates Cassidy & Guerin, MD, PA. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Neurosurgical Associates Cassidy & Guerin, MD, PA accept?
Health plans from Ambetter Health, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Molina Healthcare list Neurosurgical Associates Cassidy & Guerin, MD, PA as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Neurosurgical Associates Cassidy & Guerin, MD, PA was last updated on February 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.