Individual provider Active NPI

Maeve Tilly, LCSW-C

  • Clinical Social Worker
  • Rockville, MD
National Provider Identifier
1689272189
Registry record updated Oct 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
23820 Issued in MD
Practice address
27 Courthouse SQ
Rockville, MD 20850-2308
Phone
(240) 777-1770
NPI assigned
Oct 15, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2025

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 23820 MD Primary

Addresses

Primary practice location

27 Courthouse SQ
Rockville, MD 20850-2308

Mailing address

401 Hungerford Dr FL 6
Rockville, MD 20850-4154

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
I20220203000021 DC Practitioner - Clinical Social Worker 7719370311 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Montgomery County Maryland GovernmentGroup PAC ID 4981675477, 22 clinicians

Practice addresses (Care Compare)

255 Rockville Pike
Suite 145
Rockville, MD 20850-5136
Phone (240) 777-4891

401 Hungerford Dr
Rockville, MD 20850-4154
Phone (301) 217-1345

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
23820MDMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Montgomery County Maryland Government CurrentSince Sep 14, 2025 Accepting new patients
Montgomery County Maryland Government CurrentSince Sep 14, 2025 Accepting new patients
Montgomery County Maryland Government Current Accepting new patients
Montgomery County Maryland Government PastSince Nov 7, 2025 Accepting new patients

Locations

401 Hungerford Dr
Ste 500
Rockville, MD 20850
Phone (301) 217-1345

401 Hungerford Dr
Fl 6
Rockville, MD 20850

Interoperability endpoints

  • Direct secure messaging: maeve.tilly.p1@direct.mcg-hhs.nextgenshare.com

Organizations & group practices 4

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": "1602720000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1689272189",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 HUNGERFORD DR FL 6",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208504154"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27 COURTHOUSE SQ",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208502308",
            "telephone_number": "240-777-1770"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TILLY",
        "first_name": "MAEVE",
        "name_prefix": "Ms.",
        "credential": "LCSW-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-10-15",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MD",
            "license": "23820",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.