SYMEON MISSIOS MD PC
NPI 1790367076
Neurological Surgery in West Islip, NY

Active since April 26, 2021
1175 MONTAUK HWY STE 6, WEST ISLIP, NY 11795(631) 482-9977(631) 647-3070 Get Directions Write a Review

NPPES record last updated: April 26, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Symeon Missios Md Pc NPPES

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

SYMEON MISSIOS MD PC (NPI 1790367076) is a healthcare organization registered as a neurological surgery in West Islip, New York and active in the NPI registry since April 2021. The organization lists Symeon Missios, Owner, as its authorized official.

NPPES Registry Identity

NPI1790367076
Entity TypeOrganization
Primary Taxonomy207T00000X
Legal Business NameSYMEON MISSIOS MD PC
Location Address1175 MONTAUK HWY STE 6West Islip, NY 11795-4939
Mailing Address1175 Montauk Hwy Ste 6West Islip, NY 11795-4939 · (631) 482-9977 · Fax (631) 647-3070
Fax(631) 647-3070
Organization SubpartNo
Authorized OfficialSymeon MissiosOwner · (631) 482-9977
Enumeration DateApril 26, 2021
NPPES CertifiedApril 26, 2021
✔ NPI 1790367076 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
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.
1175 MONTAUK HWY STE 6, West Islip, NY 11795

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)

Symeon Missios 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 Symeon Missios MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Neurosurgery
NPI 1144336538
1175 MONTAUK HWY STE 6
West Islip, NY 11795
(631) 422-5371
✔ PECOS✔ Accepts MedicareSame address

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 Symeon Missios MD PC's NPI number?

The NPI number for Symeon Missios MD PC is 1790367076. It was assigned to this organization in the NPPES registry on April 26, 2021.

Where is Symeon Missios MD PC located?

Symeon Missios MD PC is located at 1175 Montauk Hwy Ste 6, West Islip, NY 11795. The listed phone number is (631) 482-9977.

What is Symeon Missios MD PC's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Symeon Missios MD PC enrolled in Medicare?

Yes. Symeon Missios MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Symeon Missios MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurosurgery) reassigns their Medicare billing to Symeon Missios 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 Symeon Missios MD PC was last updated on April 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.