Individual provider Active NPI

Stephen D. Rioux, MD

  • Neurology with Special Qualifications in Child Neurology Physician
  • Scarborough, ME
National Provider Identifier
1750381398
Registry record updated Aug 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology with Special Qualifications in Child Neurology PhysicianTaxonomy code 2084N0402X
License
012228 Issued in ME
Practice address
49 Spring Street
2ND Floor
Scarborough, ME 04074
Phone
(207) 883-1414
Fax
(207) 883-1518
NPI assigned
Jul 26, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 012228 MA
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X 012228 ME Primary

Addresses

Primary practice location

49 Spring Street
2ND Floor
Scarborough, ME 04074

Mailing address

49 Spring Street
2ND Floor
Scarborough, ME 04074
Phone (207) 883-1414

Other identifiers 1

IdentifierTypeStateIssuer
269770099MedicaidME

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
012228MEMDNeurology with Special Qualifications in Child Neurology Physician
012228MAMDPsychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1122336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788048000000",
    "number": "1750381398",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "49 SPRING STREET",
            "address_2": "2ND FLOOR",
            "city": "SCARBOROUGH",
            "state": "ME",
            "postal_code": "04074",
            "telephone_number": "207-883-1414",
            "fax_number": "207-883-1518"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "49 SPRING STREET",
            "address_2": "2ND FLOOR",
            "city": "SCARBOROUGH",
            "state": "ME",
            "postal_code": "04074",
            "telephone_number": "207-883-1414",
            "fax_number": "207-883-1518"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIOUX",
        "first_name": "STEPHEN",
        "middle_name": "D.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-26",
        "last_updated": "2026-08-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "012228",
            "primary": false
        },
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "ME",
            "license": "012228",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "269770099",
            "state": "ME"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Scarborough, ME

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 30, 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.