Tyler Justin Seiffert, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

CW024984 Issued in PA

Practice address

354 N Prince St Ste 120
Lancaster, PA 17603-3085

Phone

(717) 553-5341

Fax

(717) 869-6411

NPI assigned

Jul 28, 2022

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• T. W. Ponessa and Associates Counseling

  • Community/Behavioral Health Agency
  • Lancaster, PA
  • NPI 1881144004
  NPD (past)
• T. W. Ponessa and Associates Counseling Services, Inc.

  • Community/Behavioral Health Agency
  • Lancaster, PA
  • NPI 1972950327
  NPD (past)

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

{
    "created_epoch": "1658966400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1255067625",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "410 N PRINCE ST",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176033010",
            "telephone_number": "717-560-7917",
            "fax_number": "717-560-6452"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "354 N PRINCE ST STE 120",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176033085",
            "telephone_number": "717-553-5341",
            "fax_number": "717-869-6411"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEIFFERT",
        "first_name": "TYLER",
        "middle_name": "JUSTIN",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-07-28",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "PA",
            "license": "SW139094",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "PA",
            "license": "CW024984",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joel Warren Secrest, M.D.
• Ramakrishna Seelam, DDS
• Srujana Seelam, DDS
• Jeffrey Seevers, AU.D.
• Amber Marie Seidel, LCSW
• Kristen Seiz, CCC-SLP
• Gary Warner Seldomridge, DMD
• Select Specialty Hospital - Lancaster Inc
• Zoe Selhi, MD
• Selle Counseling, LLC

• Clinical Social Worker in Lancaster, PA
• Providers in Lancaster, PA by specialty
• Clinical Social Worker in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.