Organization Active NPI

The Wallace Medical Concern

  • Dental Clinic/Center
  • Portland, OR
National Provider Identifier
1558033118
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dental Clinic/CenterTaxonomy code 261QD0000X
Legal business name
THE WALLACE MEDICAL CONCERN
Practice address
18633 SE Stark St Ste 401
Portland, OR 97233-5468
Phone
(503) 489-1760
NPI assigned
Oct 1, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Authorized official

Name
Michelle Sirianni
Title
Ea & Federal Grants Program Manager
Phone
(503) 489-1760

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dental Clinic/Center 261QD0000X Primary

Addresses

Primary practice location

18633 SE Stark St Ste 401
Portland, OR 97233-5468

Mailing address

18633 SE Stark St Ste 401
Portland, OR 97233-5468
Phone (503) 489-1760

National Provider Directory

National Provider Directory
Tax ID family
The Wallace Medical Concern4 organizations share this tax ID, including this one

Other organizations with this tax ID 3

Organizations that report the same tax identification number in the National Provider Directory.

NPI Registry JSON

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

{
    "created_epoch": "1633046400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774224000000",
    "number": "1558033118",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18633 SE STARK ST STE 401",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972335468",
            "telephone_number": "503-489-1760"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18633 SE STARK ST STE 401",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972335468",
            "telephone_number": "503-489-1760"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THE WALLACE MEDICAL CONCERN",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-10-01",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A",
        "authorized_official_last_name": "SIRIANNI",
        "authorized_official_first_name": "MICHELLE",
        "authorized_official_title_or_position": "EA & FEDERAL GRANTS PROGRAM MANAGER",
        "authorized_official_telephone_number": "503-489-1760"
    },
    "taxonomies": [
        {
            "code": "261QD0000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Dental",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 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.