Individual provider Active NPI

John L Clark Jr., MD

  • Pediatrics Physician
  • Alexandria, LA
National Provider Identifier
1609859040
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
MD021955 Issued in LA
Practice address
1405 Metro Dr
BLDG L
Alexandria, LA 71301-3448
Phone
(318) 767-1543
NPI assigned
Nov 21, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X MD021955 LA Primary

Addresses

Primary practice location

1405 Metro Dr
BLDG L
Alexandria, LA 71301-3448

Mailing address

PO Box 12610
Alexandria, LA 71315-2610
Phone (318) 767-1543

Other identifiers 1

IdentifierTypeStateIssuer
1682136MedicaidLA

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 Medicine

State licenses

LicenseStateTypeSpecialty
MD021955LAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospital Service District #2 of Lasalle Parish Past Accepting new patients
Premier Pediatrics Pediatrics Past Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1132531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1609859040",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 12610",
            "city": "ALEXANDRIA",
            "state": "LA",
            "postal_code": "713152610",
            "telephone_number": "318-767-1543",
            "fax_number": "318-767-1110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1405 METRO DR",
            "address_2": "BLDG L",
            "city": "ALEXANDRIA",
            "state": "LA",
            "postal_code": "713013448",
            "telephone_number": "318-767-1543"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLARK",
        "first_name": "JOHN",
        "middle_name": "L",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-21",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "LA",
            "license": "MD021955",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1682136",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Alexandria, LA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.