DR. VIJAYALAKSHMI WIJEYAKUMAR M.D.
NPI 1053491332
Internal Medicine - Nephrology in Fountain Valley, CA

NPI Status: Active since October 17, 2006

Contact Information

11100 WARNER AVE
SUITE 212
FOUNTAIN VALLEY, CA
ZIP 92708
Phone: (714) 641-9696
Fax: (714) 641-1211

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  • Individual
  • Female
  • Internal Medicine
  • Nephrology

About VIJAYALAKSHMI WIJEYAKUMAR

This page provides the complete NPI Profile along with additional information for Vijayalakshmi Wijeyakumar, an internist established in Fountain Valley, California with a medical specialization in Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1053491332 assigned on October 2006. The practitioner's primary taxonomy code is 207RN0300X with license number A49216 (CA). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1053491332
Provider Name
DR. VIJAYALAKSHMI WIJEYAKUMAR M.D.
Gender
Female
Entity Type
Individual
Location Address
11100 WARNER AVE SUITE 212 FOUNTAIN VALLEY, CA 92708
Location Phone
(714) 641-9696
Location Fax
(714) 641-1211
Mailing Address
4225 EXECUTIVE SQ STE 450 LA JOLLA, CA 92037
Mailing Phone
(858) 810-8000
Is Sole Proprietor?
Yes
Enumeration Date
10-17-2006
Last Update Date
02-02-2021
Code Navigator

An internist like Vijayalakshmi Wijeyakumar 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 Nephrology

Taxonomy Code
207RN0300X
Type
Allopathic & Osteopathic Physicians
License No.
A49216
License State
CA
Taxonomy Description
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.

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Telephone medical discussion with physician, 11-20 minutes

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

This service was performed 30 times for 24 patients

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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 1053491332, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
0
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
3
Doubled → 6
Check
2
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 5 → 10 → 1 4 → 8 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 8 + 9 + 2 + 3 + 6 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1053491332.

Other Providers at the Same Location


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

Podiatrist (Foot & Ankle Surgery)
11100 WARNER AVE, SUITE 306
FOUNTAIN VALLEY, CA 92708
Dentist (Pediatric Dentistry)
11100 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Specialist
11100 WARNER AVE, SUITE 258
FOUNTAIN VALLEY, CA 92708
Ophthalmology
11100 WARNER AVE, SUITE 104
FOUNTAIN VALLEY, CA 92708
Thoracic Surgery (Cardiothoracic Vascular Surgery)
11100 WARNER AVE, SUITE 258
FOUNTAIN VALLEY, CA 92708
Surgery
11100 WARNER AVE, SUITE #320A
FOUNTAIN VALLEY, CA 92708
Dermatology
11100 WARNER AVE, 264
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11100 WARNER AVE, SUITE 154
FOUNTAIN VALLEY, CA 92708
Specialist
11100 WARNER AVE, SUITE # 262
FOUNTAIN VALLEY, CA 92708
Family Medicine
11100 WARNER AVE, STE 100
FOUNTAIN VALLEY, CA 92708
Family Medicine
11100 WARNER AVE, #120
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11100 WARNER AVE, SUITE 354
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11100 WARNER AVE, SUITE 254
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11100 WARNER AVE, SUITE 362
FOUNTAIN VALLEY, CA 92708
Pediatrics
11100 WARNER AVE, SUITE 362
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11100 WARNER AVE, SUITE 154
FOUNTAIN VALLEY, CA 92708
Pediatrics
11100 WARNER AVE, SUITE # 116
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11100 WARNER AVE, #154
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Cardiovascular Disease)
11100 WARNER AVE, SUITE 268
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Gastroenterology)
11100 WARNER AVE, SUITE 268
FOUNTAIN VALLEY, CA 92708

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053491332, enumerated as an "individual" on October 17, 2006.

The provider is located at 11100 WARNER AVE SUITE 212 FOUNTAIN VALLEY, CA 92708 and the phone number is (714) 641-9696.

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.