Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARK ERCIUS M.D.
NPI 1508832874
Neurological Surgery in Mesa, AZ

Active since February 27, 2006
1520 S. DOBSON RD, SUITE 318, MESA, AZ 85202(480) 833-5209(480) 835-5108 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark Ercius M.d. NPPES

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

DR. MARK ERCIUS M.D. (NPI 1508832874) is an individual neurological surgery provider in Mesa, Arizona, licensed in Arizona (17367) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1508832874
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. MARK ERCIUSCredential: M.D.
Location Address1520 S. DOBSON RD, SUITE 318Mesa, AZ 85202-4710
Mailing Address1520 S. Dobson Rd, Suite 318Mesa, AZ 85202-4710 · (480) 833-5209 · Fax (480) 835-5108
Fax(480) 835-5108
Sole ProprietorNo
Enumeration DateFebruary 27, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1508832874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License Licensed in AZ · 17367
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.
1520 S. DOBSON RD, Mesa, AZ 85202

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 Mark Ercius's NPI number?

The NPI number for Mark Ercius is 1508832874. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Mark Ercius located?

Mark Ercius practices at 1520 S. Dobson Rd Suite 318, Mesa, AZ 85202. The listed phone number is (480) 833-5209.

What is Mark Ercius's specialty?

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

When was this NPI record last updated?

The NPPES record for Mark Ercius was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.