Individual provider Active NPI

Juan Johnson Sr.

  • Addiction (Substance Use Disorder) Counselor
  • Gwynn Oak, MD
National Provider Identifier
1083581664
Registry record updated Oct 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
ADT1281 Issued in MD
Practice address
2008 Mosby Ave
Gwynn Oak, MD 21207-5910
Phone
(443) 942-5699
NPI assigned
Oct 20, 2025
Last updated
Oct 20, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YA0400X ADT1281 MD Primary

Addresses

Primary practice location

2008 Mosby Ave
Gwynn Oak, MD 21207-5910

Mailing address

2008 Mosby Ave
Gwynn Oak, MD 21207-5910
Phone (443) 942-5699

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
ADT1281MDMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1760918400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760918400000",
    "number": "1083581664",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2008 MOSBY AVE",
            "city": "GWYNN OAK",
            "state": "MD",
            "postal_code": "212075910",
            "telephone_number": "443-942-5699"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2008 MOSBY AVE",
            "city": "GWYNN OAK",
            "state": "MD",
            "postal_code": "212075910",
            "telephone_number": "443-942-5699"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "JUAN",
        "name_suffix": "Sr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-10-20",
        "last_updated": "2025-10-20",
        "certification_date": "2025-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MD",
            "license": "ADT1281",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Gwynn Oak, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 2025; 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.