Individual provider Active NPI

David N. Grayson, DDS

  • General Practice Dentistry
  • Parsippany, NJ
National Provider Identifier
1841291952
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
DI 11617 Issued in NJ
Practice address
1020 Littleton Rd
Parsippany, NJ 07054-1725
Phone
(973) 984-8020
Fax
(973) 984-8021
NPI assigned
Aug 10, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X DI 11617 NJ Primary

Addresses

Primary practice location

1020 Littleton Rd
Parsippany, NJ 07054-1725

Mailing address

1020 Littleton Rd
Parsippany, NJ 07054-1725
Phone (973) 984-8020

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150604000414 NJ Order and Referring Only - DentistPractitioner - Dentist 3870814791

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

State licenses

LicenseStateTypeSpecialty
DI 11617NJMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1123632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1841291952",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1020 LITTLETON RD",
            "city": "PARSIPPANY",
            "state": "NJ",
            "postal_code": "070541725",
            "telephone_number": "973-984-8020",
            "fax_number": "973-984-8021"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1020 LITTLETON RD",
            "city": "PARSIPPANY",
            "state": "NJ",
            "postal_code": "070541725",
            "telephone_number": "973-984-8020",
            "fax_number": "973-984-8021"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRAYSON",
        "first_name": "DAVID",
        "middle_name": "N.",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NJ",
            "license": "DI 11617",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Parsippany, NJ

Sources for this page

Verify at the official NPI Registry.