Active NPI
John L Clark Jr., MD
- Pediatrics Physician
- Alexandria, LA
National Provider Identifier
1609859040
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- MD021955
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1682136 | Medicaid | LA |
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
| License | State | Type | Specialty |
|---|---|---|---|
| MD021955 | LA | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New 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.
-
- Pediatrics Physician
- Alexandria, LA
- NPI 1376527143
-
- Rural Health Clinic/Center
- Jena, LA
- NPI 1912173352
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.