Individual provider Active NPI

Earnst Ilang-Ilang II, LICSW

  • Clinical Social Worker
  • Washington, DC
National Provider Identifier
1336766740
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LC200004060 Issued in DC
Practice address
3400 Martin Luther King Jr Ave SE Ste 300
Washington, DC 20032-1542
Phone
(202) 724-7666
NPI assigned
Jul 1, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LC200004060 DC Primary
Social Worker 104100000X LG500883130 DC

Addresses

Primary practice location

3400 Martin Luther King Jr Ave SE Ste 300
Washington, DC 20032-1542

Mailing address

3400 Martin Luther King Jr Ave SE Ste 300
Washington, DC 20032-1542
Phone (202) 724-7666

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251202003725 DC Practitioner - Clinical Social Worker 7810480415 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2016
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

3400 Martin Luther King Jr Ave SE
Suite 300
Washington, DC 20032-1542

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LG500883130DCMDSocial Worker
LC200004060DCMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Paving the Way Multi Service Institute CurrentSince Sep 21, 2025 Accepting new patients
Hillcrest Children'S Center CurrentSince Sep 8, 2025 Accepting new patients

Locations

915 Rhode Island Ave NW
Washington, DC 20001
Phone (202) 232-6100

3400 Martin Luther King Jr Ave SE
Ste 300
Washington, DC 20032
Phone (202) 655-2154

3400 Martin Luther King Jr Ave SE
#300
Washington, DC 20032
Phone (202) 724-7666

Organizations & group practices 2

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": "1593561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1336766740",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 MARTIN LUTHER KING JR AVE SE STE 300",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200321542",
            "telephone_number": "202-724-7666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 MARTIN LUTHER KING JR AVE SE STE 300",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200321542",
            "telephone_number": "202-724-7666"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ILANG-ILANG",
        "first_name": "EARNST",
        "name_prefix": "Mr.",
        "name_suffix": "II",
        "credential": "LICSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-07-01",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "DC",
            "license": "LC200004060",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "DC",
            "license": "LG500883130",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.