DR. SENTHILNATHAN SELVARAJ MD
NPI 1235154204
Internal Medicine - Geriatric Medicine in Waco, TX

NPI Status: Active since July 12, 2006

Contact Information

4800 MEMORIAL DR
WACO VAMC,
WACO, TX
ZIP 76711
Phone: (325) 277-9997
Fax: (325) 277-2823

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  • Individual
  • Male
  • Internal Medicine
  • Geriatric Medicine

About SENTHILNATHAN SELVARAJ

This page provides the complete NPI Profile along with additional information for Senthilnathan Selvaraj, an internist established in Waco, Texas with a medical specialization in Internal Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1235154204 assigned on July 2006. The practitioner's primary taxonomy code is 207RG0300X with license number 40996 (GA). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1235154204
Provider Name
DR. SENTHILNATHAN SELVARAJ MD
Gender
Male
Entity Type
Individual
Location Address
4800 MEMORIAL DR WACO VAMC, WACO, TX 76711
Location Phone
(325) 277-9997
Location Fax
(325) 277-2823
Mailing Address
4800 MEMORIAL DRIVE AMBULATORY CARE. WACO VAMC, WACO, TX 76711
Mailing Phone
(325) 277-9997
Mailing Fax
(325) 277-2823
Is Sole Proprietor?
Yes
Enumeration Date
07-12-2006
Last Update Date
05-13-2013
Code Navigator

An internist like Senthilnathan Selvaraj is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Geriatric Medicine

Taxonomy Code
207RG0300X
Type
Allopathic & Osteopathic Physicians
License No.
40996
License State
GA
Taxonomy Description
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RH0002XAllopathic & Osteopathic Physicians

Internal Medicine
Hospice and Palliative Medicine

K6309 (TX)

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1235154204, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 3 → 6 1 → 2 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 6 + 5 + 2 + 5 + 8 + 2 + 0 + 24 = 56

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1235154204.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Social Worker (Clinical)
4800 MEMORIAL DR, VA MEDICAL CENTER (124-VIST-W)
WACO, TX 76711
Social Worker (Clinical)
4800 MEMORIAL DR, SWS 122W
WACO, TX 76711
Social Worker
4800 MEMORIAL DR
WACO, TX 76711
Social Worker (Clinical)
4800 MEMORIAL DR
WACO, TX 76711
Social Worker (Clinical)
4800 MEMORIAL DR
WACO, TX 76711
Social Worker
4800 MEMORIAL DR
WACO, TX 76711
Social Worker
4800 MEMORIAL DR
WACO, TX 76711
Dentist (General Practice)
4800 MEMORIAL DR, DENTAL SERVICE
WACO, TX 76711
Social Worker (Clinical)
4800 MEMORIAL DR
WACO, TX 76711
Social Worker
4800 MEMORIAL DR
WACO, TX 76711
Social Worker
4800 MEMORIAL DR
WACO, TX 76711
Dentist (General Practice)
4800 MEMORIAL DR, DENTAL SERVICE
WACO, TX 76711
Dietitian, Registered
4800 MEMORIAL DR
WACO, TX 76711
Occupational Therapy Assistant
4800 MEMORIAL DR
WACO, TX 76711
Occupational Therapist
4800 MEMORIAL DR
WACO, TX 76711
Dietitian, Registered
4800 MEMORIAL DR
WACO, TX 76711
Family Medicine
4800 MEMORIAL DR
WACO, TX 76711
Social Worker
4800 MEMORIAL DR
WACO, TX 76711
Family Medicine
4800 MEMORIAL DR
WACO, TX 76711
Pharmacist
4800 MEMORIAL DR, DEPT 119
WACO, TX 76711

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235154204, enumerated as an "individual" on July 12, 2006.

The provider is located at 4800 MEMORIAL DR WACO VAMC, WACO, TX 76711 and the phone number is (325) 277-9997.

Internal Medicine with taxonomy code 207RG0300X and a focus in Geriatric Medicine.