Individual provider Active NPI

Emily Duffy Krug, RN

  • Critical Care Medicine Registered Nurse
  • Portland, OR
National Provider Identifier
1659694602
Registry record updated Jul 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine Registered NurseTaxonomy code 163WC0200X
License
201604363RN Issued in OR
Practice address
4033 SE 112TH Ave
Portland, OR 97266-2210
Phone
(503) 278-2668
NPI assigned
Mar 4, 2010
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine Registered Nurse 163WC0200X 201604363RN OR Primary

Addresses

Primary practice location

4033 SE 112TH Ave
Portland, OR 97266-2210

Mailing address

4033 SE 112TH Ave
Portland, OR 97266-2210
Phone (503) 278-2668

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
15116ORMDSpecialist

NPI Registry JSON

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

{
    "created_epoch": "1267660800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783036800000",
    "number": "1659694602",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4033 SE 112TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972662210",
            "telephone_number": "503-278-2668"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4033 SE 112TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972662210",
            "telephone_number": "503-278-2668"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRUG",
        "first_name": "EMILY",
        "middle_name": "DUFFY",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-03-04",
        "last_updated": "2026-07-03",
        "certification_date": "2026-07-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "OR",
            "license": "201604363RN",
            "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 Jul 3, 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.