FELIX V CHEN MD
NPI 1033088638
Urology in South El Monte, CA

NPI Status: Active since November 03, 2025

Contact Information

10705 RUSH ST
SOUTH EL MONTE, CA
ZIP 91733
Phone: (909) 686-1878

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  • Organization
  • Urology

About FELIX V CHEN MD

This page provides the complete NPI Profile along with additional information for Felix V Chen Md, a provider established in South El Monte, California operating as a Urology. The healthcare provider is registered in the NPI registry with number 1033088638 assigned on November 2025. The practitioner's primary taxonomy code is 208800000X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Felix Victor Chen Md (Ceo)

NPI
1033088638
Provider Name
FELIX V CHEN MD
Entity Type
Organization
Location Address
10705 RUSH ST SOUTH EL MONTE, CA 91733
Location Phone
(909) 686-1878
Mailing Address
10705 RUSH ST SOUTH EL MONTE, CA 91733
Mailing Phone
(909) 686-1878
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-03-2025
Last Update Date
11-03-2025
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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

Urology

Taxonomy Code
208800000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. FELIX VICTOR CHEN MD

Authorized Official Title
CEO
Authorized Official Phone
(909) 686-1878

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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 1033088638, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
0
Unchanged
Pos 3
3
Doubled → 6
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
8
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 0 → 0 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 0 + 8 + 1 + 6 + 6 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1033088638.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033088638, enumerated as an "organization" on November 03, 2025.

The provider is located at 10705 RUSH ST SOUTH EL MONTE, CA 91733 and the phone number is (909) 686-1878.

Urology with taxonomy code 208800000X.