Individual provider Active NPI

Nagasri Shankar, MD

  • Transplant Hepatology Physician
  • Houston, TX
National Provider Identifier
1386132280
Registry record updated Sep 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Transplant Hepatology PhysicianTaxonomy code 207RT0003X
License
W1224 Issued in TX
Practice address
6620 Main St Ste 1450
Houston, TX 77030-2346
Phone
(832) 355-1400
NPI assigned
Apr 25, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 19, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RG0100X W1224 TX
Transplant Hepatology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RT0003X W1224 TX Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

6620 Main St Ste 1450
Houston, TX 77030-2346

Mailing address

3500 Gaston Ave
Dallas, TX 75246-2017

Other practice location 1

3500 Gaston Ave
Dallas, TX 75246-2017
Phone (214) 820-2361

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
I20251002005040 TX Practitioner - Internal MedicinePractitioner - Gastroenterology 4789933201 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Gastroenterology
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baylor College of MedicineGroup PAC ID 8022243971, 1,230 clinicians

Practice addresses (Care Compare)

17200 St Luke's Way
The Woodlands, TX 77384-8007
Phone (713) 798-1000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Baylor College of Medicine Multi-Specialty CurrentSince Sep 18, 2025 Accepting new patients
Texas Children's Physician Group Multi-Specialty CurrentSince Feb 12, 2026 Accepting new patients
Baylor College of Medicine Multi-Specialty CurrentSince Sep 18, 2025 Accepting new patients

Locations

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

6620 Main St
Ste 1450
Houston, TX 77030
Phone (713) 798-7500

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

17200 St Lukes Way
The Woodlands, TX 77384
Phone (936) 266-2008

17450 St Lukes Way
Ste 340
The Woodlands, TX 77384
Phone (936) 266-2645

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

Interoperability endpoints

  • Direct secure messaging: nshankar332150@direct.sw.org

Organizations & group practices 3

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.

Hospital & facility affiliations 2

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": "1524614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1386132280",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3500 GASTON AVE",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752462017"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6620 MAIN ST STE 1450",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302346",
            "telephone_number": "832-355-1400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3500 Gaston Ave",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752462017",
            "country_code": "US",
            "telephone_number": "214-820-2361",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHANKAR",
        "first_name": "NAGASRI",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-04-25",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "W1224",
            "primary": false
        },
        {
            "code": "207RT0003X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Transplant Hepatology",
            "state": "TX",
            "license": "W1224",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.