Mark L Mason, D.M.D.

Primary specialty

DentistTaxonomy code 122300000X

License

NY 036878 Issued in NY

Practice address

5 Riverview Dr
Fishkill, NY 12524-1422

Phone

(845) 897-5770

Fax

(845) 897-5785

NPI assigned

Jun 1, 2005

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1117584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1629070735",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 RIVERVIEW DR",
            "city": "FISHKILL",
            "state": "NY",
            "postal_code": "125241422",
            "telephone_number": "845-897-5770",
            "fax_number": "845-897-5785"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 RIVERVIEW DR",
            "city": "FISHKILL",
            "state": "NY",
            "postal_code": "125241422",
            "telephone_number": "845-897-5770",
            "fax_number": "845-897-5785"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "MARK",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "D.M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "NY",
            "license": "NY 036878",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Karen K March, D.C.
• Monte Joseph Marder, MD
• Scott Markumas, PA
• Marianna Erisman Martin, LCSWR
• Sean Matthew Mascarenhas
• Melissa Jill Mason, MSW, LCSW-R
• Rosemarie E. Mason, D.M.D.
• Ahmad Masood, M.D.
• Casey Christine Mastronardi, FNP
• Rose Marie Mathew, DO

• Dentist in Fishkill, NY
• Providers in Fishkill, NY by specialty
• Dentist in New York

• 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.