Individual provider Active NPI

Sheila M Cahill, JD, MSW

  • Clinical Social Worker
  • Washington, DC
National Provider Identifier
1275618118
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LC303509 Issued in DC
Practice address
4000 Massachusetts Avenue NW
#1630
Washington, DC 20016-5138
Phone
(202) 322-6236
NPI assigned
Oct 26, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 5, 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 LC303509 DC Primary

Addresses

Primary practice location

4000 Massachusetts Avenue NW
#1630
Washington, DC 20016-5138

Mailing address

4000 Massachusetts Avenue NW
#1630
Washington, DC 20016-5138
Phone (202) 322-6236

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
I20100720000628 DC Practitioner - Clinical Social Worker 7618009051 Practice locations: Washington, DC

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

4000 Massachusetts Ave NW
Apt 1630
Washington, DC 20016-5138
Phone (202) 322-6236

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Juris Doctor

NPI Registry JSON

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

{
    "created_epoch": "1161820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1275618118",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4000 MASSACHUSETTS AVENUE NW",
            "address_2": "#1630",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200165138",
            "telephone_number": "202-322-6236"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4000 MASSACHUSETTS AVENUE NW",
            "address_2": "#1630",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200165138",
            "telephone_number": "202-322-6236"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAHILL",
        "first_name": "SHEILA",
        "middle_name": "M",
        "name_prefix": "Ms.",
        "credential": "JD, MSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-10-26",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "DC",
            "license": "LC303509",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.