Individual provider Active NPI

Lien Ngoc Trinh, MD

  • Family Medicine Physician
  • Phoenix, AZ
National Provider Identifier
1649856196
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
77383 Issued in AZ
Practice address
8800 N 22ND Ave
Phoenix, AZ 85021
Phone
(602) 279-5262
Fax
(602) 279-5361
NPI assigned
Mar 23, 2021
Reactivated
Jan 21, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 26, 2026

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 77383 AZ Primary
Family Medicine Physician 207Q00000X A190284 CA
Obesity Medicine (Internal Medicine) Physician 207RB0002X 77383 AZ
Obesity Medicine (Preventive Medicine) Physician 2083B0002X 77383 AZ
Obesity Medicine (Internal Medicine) Physician 207RB0002X A190284 CA
Obesity Medicine (Preventive Medicine) Physician 2083B0002X A190284 CA

Addresses

Primary practice location

8800 N 22ND Ave
Phoenix, AZ 85021

Mailing address

8800 N 22ND Ave
Phoenix, AZ 85021
Phone (602) 279-5262

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: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
77383AZMDFamily Medicine Physician
A190284CAMDObesity Medicine (Preventive Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Native Health Past 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": "1616457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1649856196",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8800 N 22ND AVE",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "85021",
            "telephone_number": "602-279-5262",
            "fax_number": "602-279-5361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8800 N 22ND AVE",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "85021",
            "telephone_number": "602-279-5262",
            "fax_number": "602-279-5361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRINH",
        "first_name": "LIEN",
        "middle_name": "NGOC",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-23",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "deactivation_date": "2026-01-12",
        "reactivation_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AZ",
            "license": "77383",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A190284",
            "primary": false
        },
        {
            "code": "207RB0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Obesity Medicine",
            "state": "AZ",
            "license": "77383",
            "primary": false
        },
        {
            "code": "2083B0002X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Obesity Medicine",
            "state": "AZ",
            "license": "77383",
            "primary": false
        },
        {
            "code": "207RB0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Obesity Medicine",
            "state": "CA",
            "license": "A190284",
            "primary": false
        },
        {
            "code": "2083B0002X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Obesity Medicine",
            "state": "CA",
            "license": "A190284",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.