Individual provider Active NPI

Julia Hartley Mason, LCSW-C

  • Clinical Social Worker
  • Baltimore, MD
National Provider Identifier
1003526492
Registry record updated Dec 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
28751 Issued in MD
Practice address
120 Penn St
Baltimore, MD 21201-1082
Phone
(410) 706-2500
NPI assigned
Nov 28, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 5, 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 28751 MD Primary

Addresses

Primary practice location

120 Penn St
Baltimore, MD 21201-1082

Mailing address

2520 Windsor Rd
Parkville, MD 21234-6232
Phone (443) 651-6512

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
I20251229002245 DC Practitioner - Clinical Social Worker 8527554690 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

66 E Flagler St
Miami, FL 33130-1807

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Grow Healthcare Group PA Clinical CurrentSince Nov 19, 2025 Accepting new patients

Locations

8300 Boone Blvd
Ste 500
Vienna, VA 22182
Phone (703) 884-2598

Networks

  • devoted network organization-2d523d8e-e8f9-454a-bcd3-333df65bdbe8
  • devoted network organization-8ee96498-f86e-45f6-9fc9-a0f06c1636f9
  • devoted network organization-9f3dfbd3-4aa6-4c92-8e71-9c4ed35ce037

Organizations & group practices 1

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": "1669593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1003526492",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2520 WINDSOR RD",
            "city": "PARKVILLE",
            "state": "MD",
            "postal_code": "212346232",
            "telephone_number": "443-651-6512"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 PENN ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011082",
            "telephone_number": "410-706-2500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "JULIA",
        "middle_name": "HARTLEY",
        "name_prefix": "Miss",
        "credential": "LCSW-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-11-28",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MD",
            "license": "28751",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.