Individual provider Active NPI

Karina Toa Canadas, M.D.

  • Otolaryngology Physician
  • Houston, TX
National Provider Identifier
1356526404
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
P7747 Issued in TX
Practice address
2123 Judiway St
Houston, TX 77018-5834
Phone
(832) 477-2234
Fax
(619) 326-3901
NPI assigned
Jan 8, 2008
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 19, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Otolaryngology Physician 207YP0228X P7747 TX
Otolaryngic Allergy Physician 207YX0602X P7747 TX
Otolaryngology Physician 207Y00000X P7747 TX Primary

Addresses

Primary practice location

2123 Judiway St
Houston, TX 77018-5834

Mailing address

2123 Judiway St
Houston, TX 77018-5834
Phone (832) 477-2234

Other practice location 1

16723 Huebner Rd
San Antonio, TX 78248-2351
Phone (210) 644-3600

Other practice location 2

6701 Fannin St
Suite 540
Houston, TX 77030-2608
Phone (832) 822-3250

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, MO, FL3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20140328000928 TX Practitioner - Otolaryngology 9436380847 Reassigns benefits to 4 organizations
I20250211000762 MO Practitioner - Otolaryngology 9436380847 Reassigns benefits to 1 organization
I20250624003419 FL Practitioner - Otolaryngology 9436380847 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
P7747TXMDOtolaryngic Allergy Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Magella Medical Associates Billing, Inc. CurrentSince Apr 1, 2023 Accepting new patients
SSM Health Care Group CurrentSince Feb 1, 2025 Accepting new patients
The Nemours Foundation CurrentSince Apr 19, 2025 Accepting new patients
Texas Children'S Physician Group CurrentSince Mar 10, 2014 Accepting new patients
The Nemours Foundation CurrentSince Apr 19, 2025 Accepting new patients
SSM Health Care Group Otolaryngology CurrentSince Feb 1, 2025 Accepting new patients
MD on Delivery, PLLC Otolaryngology CurrentSince Jul 17, 2022 Accepting new patients
The Nemours Foundation Current Accepting new patients
Ortho Houston CurrentSince Sep 12, 2025 Accepting new patients

Locations

10140 Centurion Pkwy N
Jacksonville, FL 32256
Phone (904) 697-4100

807 Childrens Way
Jacksonville, FL 32207
Phone (904) 390-3600

8331 N Davis Hwy
Spc Care
Pensacola, FL 32514
Phone (850) 505-4700

8331 N Davis Hwy
Pensacola, FL 32514
Phone (850) 505-4700

10101 Woodfield Ln
Saint Louis, MO 63132
Phone (608) 280-4647

1465 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 268-4070

11777 FM 1960 Rd W
Houston, TX 77065
Phone (832) 828-3501

6701 Fannin St
Ste 540
Houston, TX 77030
Phone (832) 822-3250

6701 Fannin St
Ste 1420
Houston, TX 77030
Phone (832) 822-4240

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

2123 Judiway St
Houston, TX 77018
Phone (832) 477-2234

2450 Holcombe Blvd
Ste NB34L
Houston, TX 77021
Phone (713) 796-0003

16723 Huebner Rd
San Antonio, TX 78248
Phone (210) 644-3600

15200 Southwest Fwy
Ste 350
Sugar Land, TX 77478
Phone (713) 366-7831

Interoperability endpoints

  • Direct secure messaging: kcanadas130447@direct.nemours.org

Organizations & group practices 10

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": "1199750400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1356526404",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2123 JUDIWAY ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770185834",
            "telephone_number": "832-477-2234",
            "fax_number": "619-326-3901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2123 JUDIWAY ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770185834",
            "telephone_number": "832-477-2234",
            "fax_number": "619-326-3901"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16723 Huebner Rd",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782482351",
            "country_code": "US",
            "telephone_number": "210-644-3600",
            "fax_number": "210-702-6963",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6701 Fannin St",
            "address_2": "Suite 540",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302608",
            "country_code": "US",
            "telephone_number": "832-822-3250",
            "fax_number": "832-825-9070",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CANADAS",
        "first_name": "KARINA",
        "middle_name": "TOA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-01-08",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207YP0228X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Pediatric Otolaryngology",
            "state": "TX",
            "license": "P7747",
            "primary": false
        },
        {
            "code": "207YX0602X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Otolaryngic Allergy",
            "state": "TX",
            "license": "P7747",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "TX",
            "license": "P7747",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.