4U DENTAL GROUP INC
NPI 1194673830
Clinic/Center - Dental in Los Angeles, CA

NPI Status: Active since March 18, 2026

Contact Information

266 S HARVARD BLVD
LOS ANGELES, CA
ZIP 90004
Phone: (213) 389-2828
Fax: (213) 277-1606

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  • Organization
  • Clinic/Center
  • Dental

About 4U DENTAL GROUP INC

This page provides the complete NPI Profile along with additional information for 4u Dental Group Inc, a provider established in Los Angeles, California operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1194673830 assigned on March 2026. The practitioner's primary taxonomy code is 261QD0000X. The provider is registered as an organization and their NPI record was last updated March 2026. The authorized official of this NPI record is Dr. David C Suh Dds (Owner Dentist)

NPI
1194673830
Provider Name
4U DENTAL GROUP INC
Entity Type
Organization
Location Address
266 S HARVARD BLVD LOS ANGELES, CA 90004
Location Phone
(213) 389-2828
Location Fax
(213) 277-1606
Mailing Address
266 S HARVARD BLVD LOS ANGELES, CA 90004
Mailing Phone
(213) 389-2828
Mailing Fax
(213) 277-1606
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-18-2026
Last Update Date
03-18-2026
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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

Clinic/Center Dental

Taxonomy Code
261QD0000X
Type
Ambulatory Health Care Facilities

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. DAVID C SUH DDS

Authorized Official Title
OWNER DENTIST
Authorized Official Phone
(310) 755-8834

Reviews for 4U DENTAL GROUP INC

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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 1194673830, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
0
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 9 → 18 → 9 6 → 12 → 3 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 1 + 2 + 7 + 6 + 8 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1194673830.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Physical Therapist
266 S HARVARD BLVD, SUITE 206
LOS ANGELES, CA 90004
Dentist
266 S HARVARD BLVD, 110
LOS ANGELES, CA 90004
Chiropractor
266 S HARVARD BLVD, SUITE 210
LOS ANGELES, CA 90004
Physical Therapist
266 S HARVARD BLVD, SUITE 210
LOS ANGELES, CA 90004
Physical Therapist
266 S HARVARD BLVD, SUITE 210
LOS ANGELES, CA 90004
Pharmacist
266 S HARVARD BLVD
LOS ANGELES, CA 90004
Anesthesiology (Pain Medicine)
266 S HARVARD BLVD, # 350
LOS ANGELES, CA 90004
Pharmacist
266 S HARVARD BLVD, STE 120
LOS ANGELES, CA 90004
Clinic/Center (Ambulatory Surgical)
266 S HARVARD BLVD, STE 200
LOS ANGELES, CA 90004
Internal Medicine (Interventional Cardiology)
266 S HARVARD BLVD, SUITE 340
LOS ANGELES, CA 90004
Dentist
266 S HARVARD BLVD, #110
LOS ANGELES, CA 90004
Internal Medicine
266 S HARVARD BLVD, SUITE 210
LOS ANGELES, CA 90004
Ophthalmology
266 S HARVARD BLVD, SUITE 500
LOS ANGELES, CA 90004
Ophthalmology
266 S HARVARD BLVD, SUITE 500
LOS ANGELES, CA 90004
Specialist
266 S HARVARD BLVD, 320
LOS ANGELES, CA 90004

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194673830, enumerated as an "organization" on March 18, 2026.

The provider is located at 266 S HARVARD BLVD LOS ANGELES, CA 90004 and the phone number is (213) 389-2828.

Clinic/Center with taxonomy code 261QD0000X and a focus in Dental.