DR. TAT FAI CHIANG DMD
NPI 1982730594
Dentist - Periodontics in Somerville, NJ

NPI Status: Active since February 26, 2007

Contact Information

10 N GASTON AVE
SOMERVILLE, NJ
ZIP 08876
Phone: (908) 218-0770
Fax: (908) 218-9789

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  • Individual
  • Male
  • Dentist
  • Periodontics

About TAT CHIANG

This page provides the complete NPI Profile along with additional information for Tat Chiang, a provider established in Somerville, New Jersey with a medical specialization in Dentist, focusing in periodontics . The healthcare provider is registered in the NPI registry with number 1982730594 assigned on February 2007. The practitioner's primary taxonomy code is 1223P0300X with license number 22DI01359300 (NJ). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1982730594
Provider Name
DR. TAT FAI CHIANG DMD
Gender
Male
Entity Type
Individual
Location Address
10 N GASTON AVE SOMERVILLE, NJ 08876
Location Phone
(908) 218-0770
Location Fax
(908) 218-9789
Mailing Address
10 N GASTON AVE SOMERVILLE, NJ 08876
Mailing Phone
(908) 218-0770
Mailing Fax
(908) 218-9789
Is Sole Proprietor?
Yes
Enumeration Date
02-26-2007
Last Update Date
07-08-2007
Code Navigator

A dentist like Tat Chiang 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 Periodontics

Taxonomy Code
1223P0300X
Type
Dental Providers
License No.
22DI01359300
License State
NJ
Taxonomy Description
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

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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 1982730594, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
4
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 7 → 14 → 5 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 4 + 3 + 0 + 5 + 1 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1982730594.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Specialist
10 N GASTON AVE
SOMERVILLE, NJ 08876
Specialist
10 N GASTON AVE, SUITE 1
SOMERVILLE, NJ 08876
Internal Medicine (Gastroenterology)
10 N GASTON AVE
SOMERVILLE, NJ 08876
Dentist (Periodontics)
10 N GASTON AVE
SOMERVILLE, NJ 08876
Dentist (Periodontics)
10 N GASTON AVE
SOMERVILLE, NJ 08876
Dentist (Periodontics)
10 N GASTON AVE, 2ND FLOOR
SOMERVILLE, NJ 08876

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982730594, enumerated as an "individual" on February 26, 2007.

The provider is located at 10 N GASTON AVE SOMERVILLE, NJ 08876 and the phone number is (908) 218-0770.

Dentist with taxonomy code 1223P0300X and a focus in Periodontics.