Individual provider Active NPI

David Joseph Morrissette, DSW

  • Clinical Social Worker
  • Bethesda, MD
National Provider Identifier
1508836420
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
0904004794 Issued in VA
Practice address
National Naval Medical Center
8901 Wisconsin Ave
Bethesda, MD 20889-0001
Phone
(301) 295-0790
NPI assigned
Jan 24, 2006
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
Clinical Social Worker 1041C0700X 0904004794 VA Primary

Addresses

Primary practice location

National Naval Medical Center
8901 Wisconsin Ave
Bethesda, MD 20889-0001

Mailing address

151 Research Rd
Greenbelt, MD 20770-1762
Phone (301) 345-4745

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
0904004794VAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1138060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1508836420",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "151 RESEARCH RD",
            "city": "GREENBELT",
            "state": "MD",
            "postal_code": "207701762",
            "telephone_number": "301-345-4745"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "NATIONAL NAVAL MEDICAL CENTER",
            "address_2": "8901 WISCONSIN AVE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001",
            "telephone_number": "301-295-0790"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MORRISSETTE",
        "first_name": "DAVID",
        "middle_name": "JOSEPH",
        "credential": "DSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904004794",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

  • 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.