NEVETHA RAJENDRAN MD
NPI 1639758139
Internal Medicine - Rheumatology in Elgin, IL
NPI Status: Active since April 03, 2021
Contact Information
1550 N RANDALL RD
ELGIN, IL
ZIP 60123
Phone: (815) 398-9491
Fax: (815) 381-7498
- Individual
- Female
- Internal Medicine
- Rheumatology
About NEVETHA RAJENDRAN
This page provides the complete NPI Profile along with additional information for Nevetha Rajendran, an internist established in Elgin, Illinois with a medical specialization in Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1639758139 assigned on April 2021. The practitioner's primary taxonomy code is 207RR0500X with license number 036179792 (IL). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1639758139
- Provider Name
- NEVETHA RAJENDRAN MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1550 N RANDALL RD ELGIN, IL 60123
- Location Phone
- (815) 398-9491
- Location Fax
- (815) 381-7498
- Mailing Address
- PO BOX 735263 CHICAGO, IL 60673
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-03-2021
- Last Update Date
- 04-21-2026
- Code Navigator
An internist like Nevetha Rajendran 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
Secondary Locations
- 1825 University Blvd
Birmingham, AL 35294
(205) 934-4793
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 Rheumatology
- Taxonomy Code
- 207RR0500X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 036179792
- License State
- IL
- Taxonomy Description
- An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
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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 1639758139, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 71 is 80. The difference is the calculated check digit.
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The following 20 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1639758139, enumerated as an "individual" on April 03, 2021.
The provider is located at 1550 N RANDALL RD ELGIN, IL 60123 and the phone number is (815) 398-9491.
Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.
