Individual provider Active NPI

Liana McMillan, LPC

  • Mental Health Counselor
  • Portland, OR
National Provider Identifier
1629547872
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
C8873 Issued in OR
Practice address
5441 S Macadam Ave Ste R
Portland, OR 97239-3822
Phone
(352) 875-4094
NPI assigned
Nov 16, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X C8873 OR Primary
Counselor 101Y00000X MC61013995 WA

Addresses

Primary practice location

5441 S Macadam Ave Ste R
Portland, OR 97239-3822

Mailing address

5441 S Macadam Ave Ste R
Portland, OR 97239-3822
Phone (352) 875-4094

Other identifiers 1

IdentifierTypeStateIssuer
2133534MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2015
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

6505 216TH St SW
Suite 100
Mountlake Terrace, WA 98043-2089

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
MC61013995WAMDCounselor

Practice roles

OrganizationSpecialtyStatusNew patients
Core Health PastSince Nov 1, 2020 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1542326400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1629547872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5441 S MACADAM AVE STE R",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393822",
            "telephone_number": "352-875-4094"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5441 S MACADAM AVE STE R",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393822",
            "telephone_number": "352-875-4094"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCMILLAN",
        "first_name": "LIANA",
        "credential": "LPC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-11-16",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "OR",
            "license": "C8873",
            "primary": true
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "WA",
            "license": "MC61013995",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2133534",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.