NPIMap

Individual provider Active NPI

Redentor Antonio Roy, M.D.

  • Nephrology Physician
  • Houston, TX
National Provider Identifier
1982674883
Registry record updated Oct 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
L5116 Issued in TX
Practice address
915 Gessner Rd Ste 360
Houston, TX 77024-2540
Phone
(713) 468-5440
Fax
(713) 973-0778
NPI assigned
Jan 24, 2006
Last updated
Oct 23, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X L5116 TX Primary

Addresses

Primary practice location

915 Gessner Rd Ste 360
Houston, TX 77024-2540

Mailing address

915 Gessner Rd Ste 360
Houston, TX 77024-2540
Phone (713) 468-5440

Other identifiers 1

IdentifierTypeStateIssuer
153788801MedicaidTX

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
I20100428000385 TX Practitioner - NephrologyPractitioner - Internal Medicine 7315967098 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Houston Nephrology Group, P.a.Group PAC ID 7113971243, 9 clinicians

Practice addresses (Care Compare)

915 Gessner Rd
Suite 360
Houston, TX 77024-2540
Phone 713465544020

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Vital Podiatry PLLC PastSince Jul 1, 2022 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: rroy79227@directhoustonmethodist.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 10

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": "1138060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1982674883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "915 GESSNER RD STE 360",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242540",
            "telephone_number": "713-468-5440",
            "fax_number": "713-973-0778"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "915 GESSNER RD STE 360",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242540",
            "telephone_number": "713-468-5440",
            "fax_number": "713-973-0778"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROY",
        "first_name": "REDENTOR",
        "middle_name": "ANTONIO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-24",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "L5116",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "153788801",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.