Michael William Dempsey, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

130241 Issued in NY

Practice address

1190 Old Country Rd
Riverhead, NY 11901-4450

Phone

(631) 727-1818

Fax

(631) 727-7365

NPI assigned

Jul 13, 2006

Last updated

Dec 28, 2011By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

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.

• M.W.D., Inc

  • Internal Medicine Physician
  • Riverhead, NY
  • NPI 1639201569
  NPD (past) Authorized official
• William James Friedel DDS P.C.

  dba William Friedel DDS P.C.

  • Oral and Maxillofacial Surgery (Dentist)
  • East Patchogue, NY
  • NPI 1053818153
  NPD (past)

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

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1325030400000",
    "number": "1770508079",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1190 OLD COUNTRY RD",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119014450",
            "telephone_number": "631-727-1818",
            "fax_number": "631-727-7365"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1190 OLD COUNTRY RD",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119014450",
            "telephone_number": "631-727-1818",
            "fax_number": "631-727-7365"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMPSEY",
        "first_name": "MICHAEL",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-13",
        "last_updated": "2011-12-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "130241",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00417029",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jettaya Ties'E Decosta, RN
• Diane Del Percio, LCSW
• Toni Deleonardis, LMSW
• Stavroula Demakos, ANP
• Olivia Renee Demarco
• Eliana Denaro, MSW
• Dental Smile Services, PLLC
• Thomas A Derosa, DPT
• Developmental Disabilities Institute, Inc. (Opti-Healthcare)
• Diabetes & Endocrine PLLC

• Internal Medicine Physician in Riverhead, NY
• Providers in Riverhead, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 28, 2011; 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.