DR. AVELYN KWOK MD
NPI 1639457195
Internal Medicine - Gastroenterology in Charleston, SC

NPI Status: Active since August 01, 2011

Contact Information

25 COURTENAY DR
7100A, MSC 290
CHARLESTON, SC
ZIP 29425
Phone: (843) 876-7226
Fax: (843) 876-4718

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  • Individual
  • Female
  • Internal Medicine
  • Gastroenterology

About AVELYN KWOK

This page provides the complete NPI Profile along with additional information for Avelyn Kwok, an internist established in Charleston, South Carolina with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1639457195 assigned on August 2011. The practitioner's primary taxonomy code is 207RG0100X with license number MMD.34021LL (SC). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1639457195
Provider Name
DR. AVELYN KWOK MD
Gender
Female
Entity Type
Individual
Location Address
25 COURTENAY DR 7100A, MSC 290 CHARLESTON, SC 29425
Location Phone
(843) 876-7226
Location Fax
(843) 876-4718
Mailing Address
25 COURTENAY DR 7100A, MSC 290 CHARLESTON, SC 29425
Mailing Phone
(843) 876-7226
Mailing Fax
(843) 876-4718
Is Sole Proprietor?
Yes
Enumeration Date
08-01-2011
Last Update Date
08-01-2011
Code Navigator

An internist like Avelyn Kwok 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.

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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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
MMD.34021LL
License State
SC
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal 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 1639457195, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 4 → 8 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 8 + 5 + 1 + 4 + 1 + 1 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1639457195.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
25 COURTENAY DR
CHARLESTON, SC 29425
Nurse Anesthetist, Certified Registered
25 COURTENAY DR, SUITE #4200 MSC240
CHARLESTON, SC 29425
Anesthesiology
25 COURTENAY DR, SUITE 4200
CHARLESTON, SC 29425
Pharmacist (Pharmacotherapy)
25 COURTENAY DR, SECOND FLOOR ASHLEY RIVER TOWER PHARMACY
CHARLESTON, SC 29425
Clinic/Center (Medical Specialty)
25 COURTENAY DR
CHARLESTON, SC 29425
General Acute Care Hospital
25 COURTENAY DR
CHARLESTON, SC 29425
Internal Medicine (Gastroenterology)
25 COURTENAY DR, ART 7100A MSC 290
CHARLESTON, SC 29425
Internal Medicine (Interventional Cardiology)
25 COURTENAY DR, ART 7058 MSC 592
CHARLESTON, SC 29425
Registered Nurse (Critical Care Medicine)
25 COURTENAY DR
CHARLESTON, SC 29425
Dietitian, Registered
25 COURTENAY DR, MSC 290, STE7100A
CHARLESTON, SC 29425
Respiratory Therapist, Registered
25 COURTENAY DR
CHARLESTON, SC 29425
Pharmacist
25 COURTENAY DR, M104
CHARLESTON, SC 29425
Registered Nurse (Gastroenterology)
25 COURTENAY DR
CHARLESTON, SC 29425
Pharmacist
25 COURTENAY DR, ROOM M104
CHARLESTON, SC 29425
Radiology (Diagnostic Radiology)
25 COURTENAY DR, MSC 226
CHARLESTON, SC 29425
Dietitian, Registered
25 COURTENAY DR, SUITE 1302
CHARLESTON, SC 29425
Pharmacist (Pharmacotherapy)
25 COURTENAY DR
CHARLESTON, SC 29425
Pharmacist (Pharmacotherapy)
25 COURTENAY DR
CHARLESTON, SC 29425
Physician Assistant
25 COURTENAY DR
CHARLESTON, SC 29425
Pharmacist
25 COURTENAY DR
CHARLESTON, SC 29425

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639457195, enumerated as an "individual" on August 01, 2011.

The provider is located at 25 COURTENAY DR 7100A, MSC 290 CHARLESTON, SC 29425 and the phone number is (843) 876-7226.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.