Individual provider Active NPI

Lauren Alicia Mast, LCSW

  • Clinical Social Worker
  • Lancaster, PA
National Provider Identifier
1699514844
Registry record updated May 20, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
CW024731 Issued in PA
Practice address
825 Eden Rd
Lancaster, PA 17601-4713
Phone
(717) 462-7003
NPI assigned
May 20, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 2024

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 CW024731 PA Primary

Addresses

Primary practice location

825 Eden Rd
Lancaster, PA 17601-4713

Mailing address

4709 Maple Ave
Mechanicsburg, PA 17055-4335
Phone (717) 283-3440

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
CW024731PAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Heartwell Therapy CurrentSince Jul 28, 2025 Accepting new patients
Move Forward Counseling, LLC CurrentSince Nov 7, 2025 Accepting new patients

Locations

825 Eden Rd
Lancaster, PA 17601
Phone (717) 462-7008

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": "1716163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1716163200000",
    "number": "1699514844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4709 MAPLE AVE",
            "city": "MECHANICSBURG",
            "state": "PA",
            "postal_code": "170554335",
            "telephone_number": "717-283-3440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "825 EDEN RD",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176014713",
            "telephone_number": "717-462-7003"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAST",
        "first_name": "LAUREN",
        "middle_name": "ALICIA",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-20",
        "last_updated": "2024-05-20",
        "certification_date": "2024-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "PA",
            "license": "CW024731",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lancaster, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2024; 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.