NPIMap

Individual provider Active NPI

Chalit Wanthakawikran, MD

  • Nephrology Physician
  • Laredo, TX
National Provider Identifier
1376700161
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
P1831 Issued in TX
Practice address
2325 E Saunders St Plaza Two
Laredo, TX 78041-5434
Phone
(956) 723-4673
Fax
(956) 723-3133
NPI assigned
May 20, 2008
Last updated
Jul 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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 P1831 TX Primary

Addresses

Primary practice location

2325 E Saunders St Plaza Two
Laredo, TX 78041-5434

Mailing address

2325 E Saunders St Plaza Two
Laredo, TX 78041-5434
Phone (956) 723-4673

Other practice location 1

2309 E Saunders St
Laredo, TX 78041-5434
Phone (956) 723-4673

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address cwanthakawikran31756@direct.acumenmd.com

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
I20120629000383 TX Practitioner - NephrologyPractitioner - Internal Medicine 7517122369 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Laredo Nephrologists PLLCGroup PAC ID 8224264874, 8 clinicians

Practice addresses (Care Compare)

2325 E Saunders St
Plaza Two
Laredo, TX 78041-5434
Phone (956) 723-4673

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Laredo Nephrologists PLLC Nephrology CurrentSince May 18, 2013 Accepting new patients
Hope Kidney Clinic, PLLC Past Accepting new patients

Locations

2309 E Saunders St
Ste 100
Laredo, TX 78041
Phone (956) 723-4673

2325 E Saunders St
Laredo, TX 78041
Phone (956) 723-4673

2325 E Saunders St
#2
Laredo, TX 78041

2325 E Saunders St
#Two
Laredo, TX 78041
Phone (956) 723-4673

6410 Cresent Loop
Ste 100
Laredo, TX 78041
Phone (956) 717-1600

Interoperability endpoints

  • Direct secure messaging: cwanthakawikran31756@direct.acumenmd.com
  • FHIR API: https://api.platform.athenahealth.com/14360/brand/23/csg/1/fhir/r4

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

Hospital & facility affiliations 5

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": "1211241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1376700161",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2325 E SAUNDERS ST PLAZA TWO",
            "city": "LAREDO",
            "state": "TX",
            "postal_code": "780415434",
            "telephone_number": "956-723-4673",
            "fax_number": "956-723-3133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2325 E SAUNDERS ST PLAZA TWO",
            "city": "LAREDO",
            "state": "TX",
            "postal_code": "780415434",
            "telephone_number": "956-723-4673",
            "fax_number": "956-723-3133"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2309 E Saunders St",
            "address_purpose": "LOCATION",
            "city": "Laredo",
            "state": "TX",
            "postal_code": "780415434",
            "country_code": "US",
            "telephone_number": "956-723-4673",
            "fax_number": "956-723-3133",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WANTHAKAWIKRAN",
        "first_name": "CHALIT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-20",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "P1831",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cwanthakawikran31756@direct.acumenmd.com",
            "affiliation": "N",
            "address_1": "2325 E Saunders St Plaza two",
            "city": "Laredo",
            "state": "TX",
            "country_code": "US",
            "postal_code": "780415434",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Laredo, TX

Sources for this page

Verify at the official NPI Registry.