Individual provider Active NPI

John Joseph McClanahan, PHD,CCDC,LCADC

  • Addiction (Substance Use Disorder) Counselor
  • Arnold, MD
National Provider Identifier
1720139934
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
LCA040 Issued in MD
Practice address
1454 Baltimore Annapolis Blvd
Arnold, MD 21012-2455
Phone
(410) 626-7550
Fax
(410) 626-8805
NPI assigned
Jan 15, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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) Counselor 101YA0400X LCA040 MD Primary

Addresses

Primary practice location

1454 Baltimore Annapolis Blvd
Arnold, MD 21012-2455

Mailing address

1454 Baltimore Annapolis Blvd
Arnold, MD 21012-2455
Phone (410) 626-7550

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
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
LCA040MDMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1168819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1720139934",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1454 BALTIMORE ANNAPOLIS BLVD",
            "city": "ARNOLD",
            "state": "MD",
            "postal_code": "210122455",
            "telephone_number": "410-626-7550",
            "fax_number": "410-626-8805"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1454 BALTIMORE ANNAPOLIS BLVD",
            "city": "ARNOLD",
            "state": "MD",
            "postal_code": "210122455",
            "telephone_number": "410-626-7550",
            "fax_number": "410-626-8805"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCLANAHAN",
        "first_name": "JOHN",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "PHD,CCDC,LCADC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-15",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MD",
            "license": "LCA040",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Arnold, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.