NPIMap

Individual provider Active NPI

Rajesh Rethnam, MD., FCCP.

  • Critical Care Medicine (Internal Medicine) Physician
  • Houston, TX
National Provider Identifier
1275634289
Registry record updated Dec 16, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
N4033 Issued in TX
Practice address
1800 W 26TH St Ste 200
Houston, TX 77008-1452
Phone
(888) 958-6463
Fax
(832) 529-6463
NPI assigned
Sep 25, 2006
Last updated
Dec 16, 2023By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 16, 2023

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X N 4033 TX
Critical Care Medicine (Internal Medicine) Physician 207RC0200X N4033 TX Primary
Pulmonary Disease Physician 207RP1001X N 4033 TX
Obesity Medicine (Internal Medicine) Physician 207RB0002X N4033 TX
Sleep Medicine (Internal Medicine) Physician 207RS0012X N 4033 TX

Addresses

Primary practice location

1800 W 26TH St Ste 200
Houston, TX 77008-1452

Mailing address

1800 W 26TH St Ste 200
Houston, TX 77008-1452
Phone (888) 958-6463

Other identifiers 1

IdentifierTypeStateIssuer
N4033OtherTXSTATE LICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110520000057 TX Practitioner - Pulmonary DiseasePractitioner - Sleep MedicinePractitioner - Critical Care (Intensivists)Practitioner - Other (Physician)Practitioner - Internal Medicine 1254348790 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists), Internal Medicine, Sleep Medicine
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1800 W 26TH St
200 Suite 200 Nwpcc Clinic
Houston, TX 77008-1452
Phone (888) 958-6463

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
N 4033TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sherman MD Provider Inc Obesity Medicine CurrentSince Jan 12, 2026 Accepting new patients
Pulmonary, Obesity and Sleep Specialists of Houston PLLC Internal Medicine CurrentSince Mar 1, 2017 Accepting new patients
Sherman MD Provider Inc CurrentSince Jan 12, 2026 Accepting new patients
Executive Health Resources Clinical Staffing Solutions PC Internal Medicine Past Accepting new patients
Hsa St. Joseph, LLC Past Accepting new patients

Locations

1315 St Joseph Pkwy
Ste 806
Houston, TX 77002
Phone (713) 650-1900

1800 W 26th St
Ste 200
Houston, TX 77008
Phone (281) 652-5864

1900 North Loop W
Ste 590
Houston, TX 77018
Phone (713) 864-8884

2555 Jimmy Johnson Blvd
Port Arthur, TX 77640
Phone (409) 724-7389

1908 N Laurent St
Ste 330
Victoria, TX 77901
Phone 36157203332244

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/JIFDDD/Endpoint/JIFDDD
  • Direct secure messaging: rajesh.rethnam.1@19036.direct.athenahealth.com

Organizations & group practices 7

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

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1159142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1702684800000",
    "number": "1275634289",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 W 26TH ST STE 200",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770081452",
            "telephone_number": "888-958-6463",
            "fax_number": "832-529-6463"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 W 26TH ST STE 200",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770081452",
            "telephone_number": "888-958-6463",
            "fax_number": "832-529-6463"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RETHNAM",
        "first_name": "RAJESH",
        "credential": "MD., FCCP.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-25",
        "last_updated": "2023-12-16",
        "certification_date": "2023-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "N 4033",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "TX",
            "license": "N4033",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "TX",
            "license": "N 4033",
            "primary": false
        },
        {
            "code": "207RB0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Obesity Medicine",
            "state": "TX",
            "license": "N4033",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "TX",
            "license": "N 4033",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "N4033",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.