Mark Ercius, M.D.

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

17367 Issued in AZ

Practice address

1520 S. Dobson Rd
Suite 318
Mesa, AZ 85202-4710

Phone

(480) 833-5209

Fax

(480) 835-5108

NPI assigned

Feb 27, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Neurological Physicians of Ariz Inc

  • Neurology Physician
  • Gilbert, AZ
  • NPI 1801943543
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1140998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1508832874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1520 S. DOBSON RD",
            "address_2": "SUITE 318",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852024710",
            "telephone_number": "480-833-5209",
            "fax_number": "480-835-5108"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1520 S. DOBSON RD",
            "address_2": "SUITE 318",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852024710",
            "telephone_number": "480-833-5209",
            "fax_number": "480-835-5108"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERCIUS",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "AZ",
            "license": "17367",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Equity Behavioral Health, LLC
• Era Physical Therapy LLC
• Karen Erazo-Alonso
• Gregory Erb
• Jonathan Allen Erbe, L.P.C.
• Alison Erdmann, LAC
• Rachel S Erdmann, FNP
• Kelly Kathleen Erdos, PHARMD
• Eric O Shreder DO PLLC
• Wayne Erichsen

• Neurological Surgery Physician in Mesa, AZ
• Providers in Mesa, AZ by specialty
• Neurological Surgery Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.