MR. KEVAN JAY WILLIAMS RCP
NPI 1417399239
Respiratory Therapist, Registered - General Care in San Antonio, TX

NPI Status: Active since July 22, 2013

Contact Information

4502 MEDICAL DR
SAN ANTONIO, TX
ZIP 78229
Phone: (210) 358-4000

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Respiratory Therapist, Registered
General Care

About KEVAN WILLIAMS

This page provides the complete NPI Profile along with additional information for Kevan Williams, a provider established in San Antonio, Texas with a medical specialization in Respiratory Therapist, Registered, focusing in general care . The healthcare provider is registered in the NPI registry with number 1417399239 assigned on July 2013. The practitioner's primary taxonomy code is 2279G1100X with license number 56722 (TX). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI: 1417399239
Provider Name: MR. KEVAN JAY WILLIAMS RCP
Gender: Male
Entity Type: Individual
Location Address: 4502 MEDICAL DR SAN ANTONIO, TX 78229
Location Phone: (210) 358-4000
Mailing Address: 21310 LA PENA DR SAN ANTONIO, TX 78258
Mailing Phone: (210) 286-4932
Mailing Fax
Is Sole Proprietor?: No
Enumeration Date: 07-22-2013
Last Update Date: 07-22-2013
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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: Respiratory Therapist, Registered General Care
Taxonomy Code: 2279G1100X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.: 56722
License State: TX
Taxonomy Description: The level of care of a registered respiratory therapist, includes diagnostics testing, therapeutics, monitoring, rehabilitation of patients with disorders of the cardiopulmonary system, as well as, education of the patient and family in regard to those disorders.

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 1417399239, 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.

Pos 1

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 2

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 6

Check

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 1 → 2 3 → 6 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 6 + 9 + 1 + 8 + 2 + 6 + 24 = 71

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.

80 - 71 = 9

This NPI is valid

The calculated check digit is 9, which matches the last digit of 1417399239.