DR. TEVYN JOHNSON MD
NPI 1972395077
Internal Medicine in Lafayette, LA

NPI Status: Active since May 22, 2025

Contact Information

2390 W CONGRESS ST
LAFAYETTE, LA
ZIP 70506
Phone: (337) 261-6000

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  • Individual
  • Male
  • Internal Medicine

About TEVYN JOHNSON

This page provides the complete NPI Profile along with additional information for Tevyn Johnson, an internist established in Lafayette, Louisiana with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1972395077 assigned on May 2025. The practitioner's primary taxonomy code is 207R00000X with license number 207R00000X (LA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1972395077
Provider Name
DR. TEVYN JOHNSON MD
Gender
Male
Entity Type
Individual
Location Address
2390 W CONGRESS ST LAFAYETTE, LA 70506
Location Phone
(337) 261-6000
Mailing Address
615 S JOHNSON ST NEW ORLEANS, LA 70112
Mailing Phone
(985) 232-1417
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
05-22-2025
Last Update Date
05-22-2025
Code Navigator

An internist like Tevyn Johnson 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
207R00000X
License State
LA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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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 1972395077, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 7 → 14 → 5 3 → 6 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 6 + 9 + 1 + 0 + 0 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1972395077.

Other Providers at the Same Location


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

Registered Nurse (General Practice)
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Nurse Anesthetist, Certified Registered
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Surgery
2390 W CONGRESS ST
LAFAYETTE, LA 70506
General Acute Care Hospital
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Psychiatric Unit
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Emergency Medicine
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Radiology (Diagnostic Radiology)
2390 W CONGRESS ST, RADIOLOGY DEPT.
LAFAYETTE, LA 70506
Dietitian, Registered
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Nurse Anesthetist, Certified Registered
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Nurse Anesthetist, Certified Registered
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Nurse Anesthetist, Certified Registered
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Nurse Anesthetist, Certified Registered
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Nurse Anesthetist, Certified Registered
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Pediatrics
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Nurse Anesthetist, Certified Registered
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Nurse Anesthetist, Certified Registered
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Nurse Practitioner (Family)
2390 W CONGRESS ST
LAFAYETTE, LA 70506
Family Medicine
2390 W CONGRESS ST, QM
LAFAYETTE, LA 70506
Internal Medicine
2390 W CONGRESS ST, QUALITY MANAGEMENT DEPT
LAFAYETTE, LA 70506
Internal Medicine
2390 W CONGRESS ST
LAFAYETTE, LA 70506

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972395077, enumerated as an "individual" on May 22, 2025.

The provider is located at 2390 W CONGRESS ST LAFAYETTE, LA 70506 and the phone number is (337) 261-6000.

Internal Medicine with taxonomy code 207R00000X.