William J. Cassidy, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

D0019120 Issued in MD

Practice address

820 Bestgate Road
Suite 2a
Annapolis, MD 21401

Phone

(410) 224-2116

Fax

(410) 224-2118

NPI assigned

Jul 7, 2006

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)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• The Maryland Center for Digestive Health LLC

  • Ambulatory Surgical Clinic/Center
  • Annapolis, MD
  • NPI 1952333882
  NPD

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

{
    "created_epoch": "1152230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1334188800000",
    "number": "1114959384",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "820 BESTGATE ROAD",
            "address_2": "SUITE 2B",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "21401",
            "telephone_number": "410-224-2116",
            "fax_number": "410-224-2118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "820 BESTGATE ROAD",
            "address_2": "SUITE 2A",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "21401",
            "telephone_number": "410-224-2116",
            "fax_number": "410-224-2118"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASSIDY",
        "first_name": "WILLIAM",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-07",
        "last_updated": "2012-04-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0019120",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "118231500",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Michelle Lee Case, LCPC
• Lauren Dunleavy Cashion, MD
• Cashman Orthopedics, LLC
• Justin L Cashman III, MD
• Peyton Marion Cassidy, PA-C
• Brenda Gai Castle-Young, RN PHD LCSWC
• Emily Castle
• Erin Lynne Castleberry, MS, LGPC, NCC
• Julie Ann Catlin, PA-C
• Christine G Cattaneo, MD

• Internal Medicine Physician in Annapolis, MD
• Providers in Annapolis, MD by specialty
• Internal Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 12, 2012; 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.