Individual provider Active NPI

Joshua Cook Nelson, D.O

  • Psychiatry Physician
  • Newark, OH
National Provider Identifier
1609870344
Registry record updated Feb 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
34007237 Issued in OH
Practice address
1916 Tamarack Rd
Newark, OH 43055-2303
Phone
(740) 522-6110
Fax
(740) 522-0126
NPI assigned
Jun 10, 2005
Last updated
Feb 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 34007237N OH
Psychiatry Physician 2084P0800X 34007237 OH Primary

Addresses

Primary practice location

1916 Tamarack Rd
Newark, OH 43055-2303

Mailing address

3828 Raccoon Valley Rd
Alexandria, OH 43001-9744
Phone (740) 587-1895

Other identifiers 7

IdentifierTypeStateIssuer
00063092OtherOHMEDICARE RAILROAD
2137557MedicaidOH
9339121OtherOHMEDICARE GROUP NUMBER
0501308OtherOHUNITED HEALTHCARE
33409OtherOHNATIONWIDE
DA5551OtherOHMEDICARE RAILROAD GROUP
000000314457OtherOHANTHEM

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)
Enrolled
Credentials
Doctor of Osteopathy, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
34007237NOHMDSpecialist
34007237OHMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mid Ohio Neurology, Inc Specialist PastSince Nov 12, 2003 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1118361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1609870344",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3828 RACCOON VALLEY RD",
            "city": "ALEXANDRIA",
            "state": "OH",
            "postal_code": "430019744",
            "telephone_number": "740-587-1895"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1916 TAMARACK RD",
            "city": "NEWARK",
            "state": "OH",
            "postal_code": "430552303",
            "telephone_number": "740-522-6110",
            "fax_number": "740-522-0126"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NELSON",
        "first_name": "JOSHUA",
        "middle_name": "COOK",
        "name_prefix": "Dr.",
        "credential": "D.O",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-10",
        "last_updated": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "OH",
            "license": "34007237N",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "OH",
            "license": "34007237",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "00063092",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2137557",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE GROUP NUMBER",
            "identifier": "9339121",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "0501308",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NATIONWIDE",
            "identifier": "33409",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD GROUP",
            "identifier": "DA5551",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000314457",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, OH

Sources for this page

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