Individual provider Active NPI

Maria Siasiakis, EDS

  • School Psychologist
  • Hillsboro, OR
National Provider Identifier
1912831538
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School PsychologistTaxonomy code 103TS0200X
License
522853 Issued in OR
Practice address
3083 NE 49TH PL
Hillsboro, OR 97124-6006
Phone
(503) 844-1500
NPI assigned
Jun 9, 2026
Last updated
Jun 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School Psychologist 103TS0200X 522853 OR Primary

Addresses

Primary practice location

3083 NE 49TH PL
Hillsboro, OR 97124-6006

Mailing address

553 N Hayden Bay Dr
Portland, OR 97217-7990
Phone (503) 278-6894

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
522853ORMDSchool Psychologist

NPI Registry JSON

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

{
    "created_epoch": "1780963200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1912831538",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "553 N HAYDEN BAY DR",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972177990",
            "telephone_number": "503-278-6894"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3083 NE 49TH PL",
            "city": "HILLSBORO",
            "state": "OR",
            "postal_code": "971246006",
            "telephone_number": "503-844-1500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIASIAKIS",
        "first_name": "MARIA",
        "credential": "EDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-09",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TS0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, School",
            "state": "OR",
            "license": "522853",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hillsboro, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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.