RAMY RAFIK RIAD YOUSSEF SEDHOM MD
NPI 1841852944
Internal Medicine - Interventional Cardiology in Victorville, CA

NPI Status: Active since June 28, 2019

Contact Information

16850 BEAR VALLEY RD
VICTORVILLE, CA
ZIP 92395
Phone: (760) 241-8000

Recently Updated NPI Information
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.

Table of Contents

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

Individual
Male
Internal Medicine
Interventional Cardiology

About RAMY SEDHOM

This page provides the complete NPI Profile along with additional information for Ramy Sedhom, an internist established in Victorville, California with a medical specialization in Internal Medicine, focusing in interventional cardiology . The healthcare provider is registered in the NPI registry with number 1841852944 assigned on June 2019. The practitioner's primary taxonomy code is 207RI0011X with license number A176620 (CA). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI: 1841852944
Provider Name: RAMY RAFIK RIAD YOUSSEF SEDHOM MD
Gender: Male
Entity Type: Individual
Location Address: 16850 BEAR VALLEY RD VICTORVILLE, CA 92395
Location Phone: (760) 241-8000
Mailing Address: 16850 BEAR VALLEY RD VICTORVILLE, CA 92395
Mailing Phone: (760) 241-8000
Is Sole Proprietor?: No
Enumeration Date: 06-28-2019
Last Update Date: 06-30-2026
Code Navigator

An internist like Ramy Sedhom 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 Interventional Cardiology
Taxonomy Code: 207RI0011X
Type: Allopathic & Osteopathic Physicians
License No.: A176620
License State: CA
Taxonomy Description: An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

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 1841852944, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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 → 8

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 4

Pos 8

Unchanged

Pos 9

Doubled → 8

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 4 → 8 8 → 16 → 7 2 → 4 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 1 + 6 + 5 + 4 + 9 + 8 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1841852944.