ARAVINDHAN ARUMUGARAJAH D.O. – NPI #1780978759
Internal Medicine

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Health Care Provider Taxonomy Code for Internal Medicine

ARAVINDHAN ARUMUGARAJAH is a physician located in DALLAS, TX. NPPES has assigned the NPI number 1780978759 to ARAVINDHAN ARUMUGARAJAH on June 07, 2011. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 2 additional location(s) assigned to this provider which are listed below. The primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology

The NPI profile was last updated on May 22, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ARAVINDHAN ARUMUGARAJAH below.

NPI Profile for
ARAVINDHAN ARUMUGARAJAH

NPI Number
1780978759
Enumeration Date

(more than 15 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
ARAVINDHAN ARUMUGARAJAH
Credentials
D.O.
Primary location
7999 W VIRGINIA DR STE A
DALLAS, TX 75237-3845
Phone: (972) 274-5555 Fax: (972) 274-5663
2 Other location(s):
5615 US Highway 6
Portage, IN 46368-5213
Phone: (219) 462-6001
Fax: (219) 462-6060
2711 Leonard Dr Ste 101
Valparaiso, IN 46383-7121
Phone: (219) 462-6001
Fax: (219) 462-6060
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
May 22, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for ARAVINDHAN ARUMUGARAJAH

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherTPI GROUP MEDICAREPA597586
otherTPI GROUP RAILROAD MEDICAREPACD4829
otherTPI MEDICAID GROUPPA1007278000087
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RN0300X
- Internal Medicine / Nephrology (Primary)		 IN 02005273A

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
120 W 22ND ST STE 200,
OAK BROOK, IL 77025-1669

Additional Information

Education
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE - Graduated 2011
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
ARAVINDHAN ARUMUGARAJAH is affiliated with the following medical group(s):
  • HOSPITAL
    • FRANCISCAN HEALTH CROWN POINT
      1201 S MAIN ST
      CROWN POINT, IN 46307
    • FRANCISCAN HEALTH MICHIGAN CITY
      301 WEST HOMER
      MICHIGAN CITY, IN 46360
    • NORTHWEST HEALTH - PORTER
      85 EAST US HWY 6
      VALPARAISO, IN 46383
    • NORTHWEST HEALTH - STARKE
      102 E CULVER RD
      KNOX, IN 46534
    • ST MARY MEDICAL CENTER INC
      1500 S LAKE PARK AVE
      HOBART, IN 46342
  • DIALYSIS FACILITY
    • DAVITA CHESTERTON DIALYSIS
      711 PLAZA DRIVE, SUITE 6
      PORTER, IN 46304
    • DAVITA COMPREHENSIVE RENAL CARE - MICHIGAN CITY
      9836 W. 400 N.
      MICHIGAN CITY, IN 46360
    • DAVITA COMPREHENSIVE RENAL CARE - VALPARAISO
      606 E LINCOLNWAY
      VALPARAISO, IN 46383

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