Richard T D'Addario, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

MD009399E Issued in PA

Practice address

920 Lawn Ave
Sellersville, PA 18960-1560

Phone

(215) 257-4900

Fax

(215) 257-6681

NPI assigned

Aug 26, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Penn Neurologic Associates

  • Neurology Physician
  • Sellersville, PA
  • NPI 1689627648
  NPD (past)

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

{
    "created_epoch": "1125014400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1619960317",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "892 SOMERSET ST",
            "city": "AMBLER",
            "state": "PA",
            "postal_code": "190022342",
            "telephone_number": "215-643-5883"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "920 LAWN AVE",
            "city": "SELLERSVILLE",
            "state": "PA",
            "postal_code": "189601560",
            "telephone_number": "215-257-4900",
            "fax_number": "215-257-6681"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "D'ADDARIO",
        "first_name": "RICHARD",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-26",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "PA",
            "license": "MD009399E",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0759810",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dawn L Craig
• Tracy Cramer, B.S.
• Sarah A Cruz, LCSW
• Kathleen Cullen
• Matthew Culyba
• Renee M Dachenhausen, M.S.W.
• Shirley Darleen Dacosta, INTERPRETER
• Jennifer Dahlkemper, BA
• Sandra A Dale, R.N., B.A.
• Ashley C Dallas, M.S.

• Specialist in Sellersville, PA
• Providers in Sellersville, PA by specialty
• Specialist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.