NPIMap

Organization Active NPI

Emergency Medicine Specialists LLC

  • Emergency Medicine Physician
  • Oregon City, OR
National Provider Identifier
1851434815
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
Legal business name
EMERGENCY MEDICINE SPECIALISTS LLC
Practice address
1500 Division St
Oregon City, OR 97045-1527
Phone
(503) 650-6255
Fax
(503) 650-6777
NPI assigned
Feb 15, 2007
Last updated
Jun 2, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Authorized official

Name
Jonathan P. Yarris, M.D.NPI 1679778179
Title
Managing Member
Phone
(503) 650-6255

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X NU Primary

Addresses

Primary practice location

1500 Division St
Oregon City, OR 97045-1527

Mailing address

PO Box 2098
Portland, OR 97208-2098
Phone (877) 346-2211

Other identifiers 1

IdentifierTypeStateIssuer
272366MedicaidOR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20070628000380 OR Part B Supplier - Clinic/Group Practice 4486753639 Receives reassigned benefits from 33 practitioners
Practice locations: Oregon City, OR

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 43

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 43

NPI Registry JSON

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

{
    "created_epoch": "1171497600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780358400000",
    "number": "1851434815",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2098",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972082098",
            "telephone_number": "877-346-2211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 DIVISION ST",
            "city": "OREGON CITY",
            "state": "OR",
            "postal_code": "970451527",
            "telephone_number": "503-650-6255",
            "fax_number": "503-650-6777"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "EMERGENCY MEDICINE SPECIALISTS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-02-15",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A",
        "authorized_official_last_name": "YARRIS",
        "authorized_official_first_name": "JONATHAN",
        "authorized_official_middle_name": "P.",
        "authorized_official_title_or_position": "MANAGING MEMBER",
        "authorized_official_telephone_number": "503-650-6255",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "272366",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oregon City, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.