CHARLES JOHNSON
NPI 1982542452
Student in an Organized Health Care Education/Training Program in Norfolk, VA

NPI Status: Active since March 24, 2026

Contact Information

825 FAIRFAX AVE
NORFOLK, VA
ZIP 23507
Phone: (757) 446-5123

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  • Individual
  • Male
  • Student in an Organized Health Care Educ...

About CHARLES JOHNSON

This page provides the complete NPI Profile along with additional information for Charles Johnson, a primary care provider established in Norfolk, Virginia with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1982542452 assigned on March 2026. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1982542452
Provider Name
CHARLES JOHNSON
Gender
Male
Entity Type
Individual
Location Address
825 FAIRFAX AVE NORFOLK, VA 23507
Location Phone
(757) 446-5123
Mailing Address
800 E 18TH AVE APT 204 DENVER, CO 80218
Is Sole Proprietor?
No
Enumeration Date
03-24-2026
Last Update Date
03-24-2026
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A primary care provider (PCP) like Charles Johnson sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
License State
VA
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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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 1982542452, 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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 8 → 16 → 7 5 → 10 → 1 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 0 + 4 + 4 + 4 + 1 + 0 + 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 1982542452.

Other Providers at the Same Location


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

Internal Medicine (Critical Care Medicine)
825 FAIRFAX AVE, SUITE 445
NORFOLK, VA 23507
Audiologist
825 FAIRFAX AVE
NORFOLK, VA 23507
Surgery (Surgical Critical Care)
825 FAIRFAX AVE, SUITE 610
NORFOLK, VA 23507
Surgery
825 FAIRFAX AVE, SUITE 610
NORFOLK, VA 23507
Family Medicine
825 FAIRFAX AVE
NORFOLK, VA 23507
Internal Medicine
825 FAIRFAX AVE, SUITE 445
NORFOLK, VA 23507
Family Medicine
825 FAIRFAX AVE, SUITE 545
NORFOLK, VA 23507
Counselor (Professional)
825 FAIRFAX AVE, SUITE 710
NORFOLK, VA 23507
Internal Medicine
825 FAIRFAX AVE
NORFOLK, VA 23507
Obstetrics & Gynecology (Maternal & Fetal Medicine)
825 FAIRFAX AVE, SUITE 310
NORFOLK, VA 23507
Family Medicine (Geriatric Medicine)
825 FAIRFAX AVE
NORFOLK, VA 23507
Otolaryngology
825 FAIRFAX AVE
NORFOLK, VA 23507
Family Medicine
825 FAIRFAX AVE, SUITE 118
NORFOLK, VA 23507
Family Medicine
825 FAIRFAX AVE
NORFOLK, VA 23507
Family Medicine
825 FAIRFAX AVE, 118
NORFOLK, VA 23507
Internal Medicine
825 FAIRFAX AVE, SUITE 445
NORFOLK, VA 23507
Medical Genetics, Ph.D. Medical Genetics
825 FAIRFAX AVE
NORFOLK, VA 23507
Internal Medicine (Geriatric Medicine)
825 FAIRFAX AVE, SUITE 445
NORFOLK, VA 23507
Psychiatry & Neurology (Child & Adolescent Psychiatry)
825 FAIRFAX AVE, SUITE 710
NORFOLK, VA 23507
Internal Medicine (Geriatric Medicine)
825 FAIRFAX AVE, SUITE 201
NORFOLK, VA 23507

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982542452, enumerated as an "individual" on March 24, 2026.

The provider is located at 825 FAIRFAX AVE NORFOLK, VA 23507 and the phone number is (757) 446-5123.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.