Individual provider Active NPI

Leilani Nguyen, LCSW-C

  • Clinical Social Worker
  • Columbia, MD
National Provider Identifier
1033982426
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
20254 Issued in MD
Practice address
5457 Twin Knolls Rd Ste 300
Columbia, MD 21045-3296
Phone
(410) 656-9242
NPI assigned
Nov 6, 2023
Last updated
Feb 11, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 20254 MD Primary

Addresses

Primary practice location

5457 Twin Knolls Rd Ste 300
Columbia, MD 21045-3296

Mailing address

5457 Twin Knolls Rd Ste 300
Columbia, MD 21045-3296
Phone (443) 300-6796

Other names 1

  • Loney Nguyen Former name

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
20254MDMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1699228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1033982426",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5457 TWIN KNOLLS RD STE 300",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210453296",
            "telephone_number": "443-300-6796"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5457 TWIN KNOLLS RD STE 300",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210453296",
            "telephone_number": "410-656-9242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "LEILANI",
        "credential": "LCSW-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-11-06",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MD",
            "license": "20254",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LONEY",
            "last_name": "NGUYEN",
            "credential": "LCSW-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Columbia, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 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.