Individual provider Active NPI

Joseph James Knadler, M.D.

  • Pediatric Critical Care Medicine Physician
  • Houston, TX
National Provider Identifier
1124388509
Registry record updated Oct 26, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Critical Care Medicine PhysicianTaxonomy code 2080P0203X
License
S1842 Issued in TX
Practice address
6651 Main St
Houston, TX 77030-2351
Phone
(832) 826-6230
Fax
(832) 825-6229
NPI assigned
May 21, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 26, 2022

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X S1842 TX
Pediatric Cardiology Physician 2080P0202X S1842 TX
Pediatric Critical Care Medicine Physician 2080P0203X S1842 TX Primary

Addresses

Primary practice location

6651 Main St
Houston, TX 77030-2351

Mailing address

6651 Main St # McE1420
Houston, TX 77030-2351
Phone (615) 734-9430

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260114001442 TX Practitioner - Pediatric MedicinePractitioner - Critical Care (Intensivists) 2365753597 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric MedicineAlso: Critical Care (Intensivists)
Education
Vanderbilt University School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1102 Bates Ave
Houston, TX 77030-2698

PO Box
Suite 844947
Dallas, TX 75284-4947

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
S1842TXMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Children'S Physician Group Pediatrics CurrentSince Jan 8, 2026 Accepting new patients

Locations

3333 Burnet Ave
#5012
Cincinnati, OH 45229
Phone (513) 636-4315

3333 Burnet Ave
Cincinnati, OH 45229
Phone (513) 636-4200

6651 Main St
#1420
Houston, TX 77030
Phone (832) 826-6230

6651 Main St
Ste F320
Houston, TX 77030
Phone (512) 828-3660

6621 Fannin St
Houston, TX 77030
Phone (832) 824-1866

6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764

6651 Main St
Va Hospital, TX 77030
Phone (832) 826-3000

Interoperability endpoints

  • Direct secure messaging: jknadler213676@prddirect.texaschildrens.org

Organizations & group practices 1

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": "1337558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1666742400000",
    "number": "1124388509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6651 MAIN ST # MCE1420",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302351",
            "telephone_number": "615-734-9430",
            "fax_number": "832-825-6229"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6651 MAIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302351",
            "telephone_number": "832-826-6230",
            "fax_number": "832-825-6229"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNADLER",
        "first_name": "JOSEPH",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-05-21",
        "last_updated": "2022-10-26",
        "certification_date": "2022-10-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TX",
            "license": "S1842",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "TX",
            "license": "S1842",
            "primary": false
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "TX",
            "license": "S1842",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.