Individual provider Active NPI

Aravindhan Arumugarajah, D.O.

  • Nephrology Physician
  • Dallas, TX
National Provider Identifier
1780978759
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
V5050 Issued in TX
Practice address
7999 W Virginia Dr Ste a
Dallas, TX 75237-3845
Phone
(972) 274-5555
Fax
(972) 274-5663
NPI assigned
Jun 7, 2011
Last updated
May 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 02005273A IN
Nephrology Physician 207RN0300X V5050 TX Primary

Addresses

Primary practice location

7999 W Virginia Dr Ste a
Dallas, TX 75237-3845

Mailing address

7999 W Virginia Dr Ste a
Dallas, TX 75237-3845
Phone (972) 274-5555

Other practice location 1

5615 US Highway 6
Portage, IN 46368-5213
Phone (219) 462-6001

Other practice location 2

2711 Leonard Dr Ste 101
Valparaiso, IN 46383-7121
Phone (219) 462-6001

Other identifiers 3

IdentifierTypeStateIssuer
597586OtherPATPI GROUP MEDICARE
CD4829OtherPATPI GROUP RAILROAD MEDICARE
1007278000087OtherPATPI MEDICAID GROUP

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address credentialing@nephdocs.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, TX2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20180103001936 IN Practitioner - NephrologyPractitioner - Internal Medicine 3779807904
I20250103001631 TX Practitioner - NephrologyPractitioner - Internal Medicine 3779807904 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Philadelphia College of Osteopathic Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dallas Renal Group, P.a.Group PAC ID 0244277283, 52 clinicians

Practice addresses (Care Compare)

7999 W Virginia Dr
Suite a
Dallas, TX 75237-3845
Phone (888) 616-6322

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Dallas Renal Group PA Nephrology CurrentSince Jan 1, 2025 Accepting new patients

Locations

1222 N Bishop Ave
Ste 500
Dallas, TX 75208
Phone (972) 274-5555

3571 W Wheatland Rd
#101
Dallas, TX 75237
Phone (972) 274-5555

7999 W Virginia Dr
Ste A
Dallas, TX 75237
Phone (972) 274-5555

Interoperability endpoints

  • Direct secure messaging: aarumugarajah41306@direct.acumenmd.com
  • Direct secure messaging: aarumugarajah491607@direct.franciscanalliance.org
  • FHIR API: https://fhir4.healow.com/fhir/r4/HEHCAD

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

Hospital & facility affiliations 6

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": "1307404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1780978759",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7999 W VIRGINIA DR STE A",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752373845",
            "telephone_number": "972-274-5555",
            "fax_number": "972-274-5663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7999 W VIRGINIA DR STE A",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752373845",
            "telephone_number": "972-274-5555",
            "fax_number": "972-274-5663"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5615 US Highway 6",
            "address_purpose": "LOCATION",
            "city": "Portage",
            "state": "IN",
            "postal_code": "463685213",
            "country_code": "US",
            "telephone_number": "219-462-6001",
            "fax_number": "219-462-6060",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2711 Leonard Dr Ste 101",
            "address_purpose": "LOCATION",
            "city": "Valparaiso",
            "state": "IN",
            "postal_code": "463837121",
            "country_code": "US",
            "telephone_number": "219-462-6001",
            "fax_number": "219-462-6060",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARUMUGARAJAH",
        "first_name": "ARAVINDHAN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-07",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IN",
            "license": "02005273A",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "V5050",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TPI GROUP MEDICARE",
            "identifier": "597586",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TPI GROUP RAILROAD MEDICARE",
            "identifier": "CD4829",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TPI MEDICAID GROUP",
            "identifier": "1007278000087",
            "state": "PA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "credentialing@nephdocs.com",
            "affiliation": "N",
            "address_1": "120 W 22nd St Ste 200",
            "city": "Oak Brook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605231563",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.