Individual provider Active NPI

Madelyn E Miller, NP

  • Gerontology Nurse Practitioner
  • Portland, OR
National Provider Identifier
1568157535
Registry record updated Jun 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
10015818 Issued in OR
Practice address
4805 NE Glisan St
Portland, OR 97213-2933
Phone
(503) 215-1111
NPI assigned
Apr 6, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 10015818 OR
Family Nurse Practitioner 363LF0000X 10015818 OR
Gerontology Nurse Practitioner 363LG0600X 10015818 OR Primary

Addresses

Primary practice location

4805 NE Glisan St
Portland, OR 97213-2933

Mailing address

PO Box 3158
Portland, OR 97208-3158
Phone (503) 215-6494

Other names 1

  • Madelyn E Trapp Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240115001125 OR Practitioner - Nurse Practitioner 7315399482 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4805 NE Glisan St
Portland, OR 97213-2933

5050 NE Hoyt St
Suite 240
Portland, OR 97213-2981
Phone (503) 215-6480

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
10015818ORMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Health & Services - Oregon Current Accepting new patients
Providence Health & Services Oregon CurrentSince Jan 5, 2024 Accepting new patients
Providence Health & Services - Oregon CurrentSince Jan 5, 2024 Accepting new patients
Providence Health & Services Oregon Current Accepting new patients
Providence Health & Services Oregon Nurse Practitioner CurrentSince Jan 29, 2024 Accepting new patients
Providence Health & Services Oregon CurrentSince Jan 29, 2024 Accepting new patients

Locations

4805 NE Glisan St
Ste 3E14
Portland, OR 97213

4805 NE Glisan St
Portland, OR 97213
Phone (503) 215-1111

5050 NE Hoyt St
Ste 240
Portland, OR 97213
Phone (503) 215-6480

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1680739200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1568157535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3158",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972083158",
            "telephone_number": "503-215-6494"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4805 NE GLISAN ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972132933",
            "telephone_number": "503-215-1111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLER",
        "first_name": "MADELYN",
        "middle_name": "E",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-06",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "OR",
            "license": "10015818",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "OR",
            "license": "10015818",
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "OR",
            "license": "10015818",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MADELYN",
            "last_name": "TRAPP",
            "middle_name": "E",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.