DENTISTS OF SOUTH BAY DENTAL GROUP
NPI 1003278409
Dentist - General Practice in Torrance, CA

NPI Status: Active since March 24, 2016

Contact Information

5023 PACIFIC COAST HWY
TORRANCE, CA
ZIP 90505
Phone: (310) 752-4998
Fax: (310) 526-3486

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  • Organization
  • Dentist
  • General Practice
  • CLIA Number: 05D2287141
  • CLIA Cert. Type: Practitioner Other
  • CLIA Exp. Date: 08-08-2027

About DENTISTS OF SOUTH BAY DENTAL GROUP

This page provides the complete NPI Profile along with additional information for Dentists Of South Bay Dental Group, a provider established in Torrance, California operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1003278409 assigned on March 2016. The practitioner's primary taxonomy code is 1223G0001X. The provider is registered as an organization and their NPI record was last updated 10 years ago. Dentists Of South Bay Dental Group operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as Dentists Of South Bay Dental Group. The authorized official of this NPI record is Dr. Joan Thanh To Dds (Owner Dentist)

NPI
1003278409
Provider Legal Name
JOAN THANH TO DENTAL CORPORATION
Other Organization Name
DENTISTS OF SOUTH BAY DENTAL GROUP
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
5023 PACIFIC COAST HWY TORRANCE, CA 90505
Location Phone
(310) 752-4998
Location Fax
(310) 526-3486
Mailing Address
17000 RED HILL AVE IRVINE, CA 92614
Mailing Phone
(714) 845-8870
Mailing Fax
(310) 526-3486
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-24-2016
Last Update Date
03-24-2016
Code Navigator

A dentist like Dentists Of South Bay Dental Group is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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. JOAN THANH TO DDS

Authorized Official Title
OWNER DENTIST
Authorized Official Phone
(310) 752-4998

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2287141
Facility Type
Practitioner Other
Certificate Effective Date
August 09, 2025
Certificate Expiration Date
August 08, 2027
Laboratory Director
JOAN TO
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Dentists Of South Bay Dental Group to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1003278409, 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 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
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
Check
9
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 0 → 0 2 → 4 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 4 + 7 + 1 + 6 + 4 + 0 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1003278409.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Dentist (General Practice)
5023 PACIFIC COAST HWY
TORRANCE, CA 90505
Dentist (General Practice)
5023 PACIFIC COAST HWY
TORRANCE, CA 90505
Dentist
5023 PACIFIC COAST HWY
TORRANCE, CA 90505
Dentist
5023 PACIFIC COAST HWY
TORRANCE, CA 90505

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003278409, enumerated as an "organization" on March 24, 2016.

The provider is located at 5023 PACIFIC COAST HWY TORRANCE, CA 90505 and the phone number is (310) 752-4998.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.