NPIMap

Organization Active NPI

Red River Pulmonary Critical Care and Sleep Disorders Clinic LLC

  • Critical Care Medicine (Internal Medicine) Physician
  • Bossier City, LA
National Provider Identifier
1659418309
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
11049R Issued in LA
Legal business name
RED RIVER PULMONARY CRITICAL CARE AND SLEEP DISORDERS CLINIC LLC
Practice address
2400 Hospital Dr
Suite 340
Bossier City, LA 71111-2385
Phone
(318) 747-2277
Fax
(318) 747-2217
NPI assigned
Jan 31, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Raghu Nathan, MDNPI 1457347429
Title
Owner
Phone
(318) 747-2277

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0200X 11049R LA Primary
Pulmonary Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RP1001X 11049R LA

Addresses

Primary practice location

2400 Hospital Dr
Suite 340
Bossier City, LA 71111-2385

Mailing address

2400 Hospital Dr
Suite 340
Bossier City, LA 71111-2385
Phone (318) 747-2277

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1170201600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1659418309",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2400 HOSPITAL DR",
            "address_2": "SUITE 340",
            "city": "BOSSIER CITY",
            "state": "LA",
            "postal_code": "711112385",
            "telephone_number": "318-747-2277",
            "fax_number": "318-747-2217"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2400 HOSPITAL DR",
            "address_2": "SUITE 340",
            "city": "BOSSIER CITY",
            "state": "LA",
            "postal_code": "711112385",
            "telephone_number": "318-747-2277",
            "fax_number": "318-747-2217"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RED RIVER PULMONARY CRITICAL CARE AND SLEEP DISORDERS CLINIC LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-31",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "NATHAN",
        "authorized_official_first_name": "RAGHU",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "318-747-2277",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "LA",
            "license": "11049R",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "LA",
            "license": "11049R",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bossier City, LA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.