Individual provider Active NPI

Pierre Nicolau Thomas, LICSW, LCSW-C, LCSW

  • Clinical Social Worker
  • Catonsville, MD
National Provider Identifier
1215583034
Registry record updated Apr 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
22151 Issued in MD
Practice address
430 Greenlow Rd
Catonsville, MD 21228-1838
Phone
(443) 336-2573
NPI assigned
Aug 16, 2019
Last updated
Apr 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 28, 2026

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X NU
Social Worker 104100000X NU
Clinical Social Worker 1041C0700X 22151 MD Primary
Clinical Social Worker 1041C0700X 0904012825 VA
Clinical Social Worker 1041C0700X LC50082176 DC
Clinical Social Worker 1041C0700X 44SC05958500 NJ

Addresses

Primary practice location

430 Greenlow Rd
Catonsville, MD 21228-1838

Mailing address

430 Greenlow Rd
Catonsville, MD 21228-1838
Phone (443) 336-2573

Other practice location 1

64 New York Ave NE
Washington, DC 20002-3320
Phone (202) 740-7819

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
LC50082176DCMDClinical Social Worker
44SC05958500NJMDClinical Social Worker
0904012825VAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1565913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777334400000",
    "number": "1215583034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "430 GREENLOW RD",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212281838",
            "telephone_number": "443-336-2573"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "430 GREENLOW RD",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212281838",
            "telephone_number": "443-336-2573"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "64 New York Ave NE",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200023320",
            "country_code": "US",
            "telephone_number": "202-740-7819",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "PIERRE",
        "middle_name": "NICOLAU",
        "name_prefix": "Mr.",
        "credential": "LICSW, LCSW-C, LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-08-16",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MD",
            "license": "22151",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904012825",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "DC",
            "license": "LC50082176",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NJ",
            "license": "44SC05958500",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Catonsville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 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.