UNITED DENTAL
NPI 1386856995
Clinic/Center - Dental in Livermore, CA

NPI Status: Active since May 04, 2007

Contact Information

1523 N VASCO RD
LIVERMORE, CA
ZIP 94551
Phone: (925) 373-4855
Fax: (925) 373-2855

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  • Organization
  • Clinic/Center
  • Dental

About UNITED DENTAL

This page provides the complete NPI Profile along with additional information for United Dental, a provider established in Livermore, California operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1386856995 assigned on May 2007. The practitioner's primary taxonomy code is 261QD0000X with license number 44635 (CA). The provider is registered as an organization and their NPI record was last updated 18 years ago. The provider's is doing business as United Dental. The authorized official of this NPI record is Van T Truong Dds (President)

NPI
1386856995
Provider Legal Name
TRUONG DENTAL CORPORATION
Other Organization Name
UNITED DENTAL
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1523 N VASCO RD LIVERMORE, CA 94551
Location Phone
(925) 373-4855
Location Fax
(925) 373-2855
Mailing Address
1523 N VASCO RD LIVERMORE, CA 94551
Mailing Phone
(925) 373-4855
Mailing Fax
(925) 373-2855
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-04-2007
Last Update Date
08-20-2008
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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
License No.
44635
License State
CA

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

VAN T TRUONG DDS

Authorized Official Title
PRESIDENT
Authorized Official Phone
(925) 373-4855

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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 1386856995, 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
3
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
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 8 → 16 → 7 8 → 16 → 7 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 6 + 6 + 1 + 6 + 5 + 1 + 2 + 9 + 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 1386856995.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Dentist (General Practice)
1523 N VASCO RD
LIVERMORE, CA 94551
Dentist (General Practice)
1523 N VASCO RD
LIVERMORE, CA 94551

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386856995, enumerated as an "organization" on May 04, 2007.

The provider is located at 1523 N VASCO RD LIVERMORE, CA 94551 and the phone number is (925) 373-4855.

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