Individual provider Active NPI

Christopher John Greisner

  • Mental Health Counselor
  • Mount Juliet, TN
National Provider Identifier
1598680951
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
1578399671 Issued in TN
Practice address
2031 N Mount Juliet Rd
Mount Juliet, TN 37122-3316
Phone
(615) 438-3615
NPI assigned
Aug 12, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 1578399671 TN Primary

Addresses

Primary practice location

2031 N Mount Juliet Rd
Mount Juliet, TN 37122-3316

Mailing address

333 Murfreesboro Pike
Nashville, TN 37210-2834

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

NPI Registry JSON

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

{
    "created_epoch": "1786492800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1598680951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 MURFREESBORO PIKE",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372102834"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2031 N MOUNT JULIET RD",
            "city": "MOUNT JULIET",
            "state": "TN",
            "postal_code": "371223316",
            "telephone_number": "615-438-3615"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREISNER",
        "first_name": "CHRISTOPHER",
        "middle_name": "JOHN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-08-12",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "TN",
            "license": "1578399671",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mount Juliet, TN

Sources for this page

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