Individual provider Active NPI

Joseph Granger Grimsley IV, RMHCI

  • Mental Health Counselor
  • Longwood, FL
National Provider Identifier
1376358937
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
IMH27218 Issued in FL
Practice address
365 Wekiva Springs Rd Ste 231
Longwood, FL 32779-3690
Phone
(407) 565-9686
Fax
(321) 488-3258
NPI assigned
Feb 11, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 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 IMH27218 FL Primary

Addresses

Primary practice location

365 Wekiva Springs Rd Ste 231
Longwood, FL 32779-3690

Mailing address

365 Wekiva Springs Rd Ste 231
Longwood, FL 32779-3690
Phone (407) 565-9686

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
IMH27218FLMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1739232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1376358937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "365 WEKIVA SPRINGS RD STE 231",
            "city": "LONGWOOD",
            "state": "FL",
            "postal_code": "327793690",
            "telephone_number": "407-565-9686",
            "fax_number": "321-488-3258"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "365 WEKIVA SPRINGS RD STE 231",
            "city": "LONGWOOD",
            "state": "FL",
            "postal_code": "327793690",
            "telephone_number": "407-565-9686",
            "fax_number": "321-488-3258"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIMSLEY",
        "first_name": "JOSEPH",
        "middle_name": "GRANGER",
        "name_prefix": "Mr.",
        "name_suffix": "IV",
        "credential": "RMHCI",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-02-11",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "FL",
            "license": "IMH27218",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Longwood, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.