Individual provider Active NPI

Danielle Tsitsios, LSW

  • Social Worker
  • Lancaster, PA
National Provider Identifier
1831907153
Registry record updated Nov 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
Practice address
1902 Olde Homestead LN
Lancaster, PA 17601-5875
Phone
(877) 907-7970
NPI assigned
Dec 19, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X Primary

Addresses

Primary practice location

1902 Olde Homestead LN
Lancaster, PA 17601-5875

Mailing address

1902 Olde Homestead LN
Lancaster, PA 17601-5875
Phone (877) 907-7970

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

NPI Registry JSON

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

{
    "created_epoch": "1734566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1831907153",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1902 OLDE HOMESTEAD LN",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176015875",
            "telephone_number": "877-907-7970"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1902 OLDE HOMESTEAD LN",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176015875",
            "telephone_number": "877-907-7970"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSITSIOS",
        "first_name": "DANIELLE",
        "credential": "LSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-12-19",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "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 Nov 3, 2025; 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.