TWELVE DENTAL LLC
NPI 1871997288
Dentist - General Practice in Tucson, AZ

NPI Status: Active since October 14, 2014

Contact Information

3275 W INA RD
SUITE 101
TUCSON, AZ
ZIP 85741
Phone: (520) 888-2900
Fax: (520) 408-1854

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  • Organization
  • Dentist
  • General Practice

About TWELVE DENTAL LLC

This page provides the complete NPI Profile along with additional information for Twelve Dental Llc, a provider established in Tucson, Arizona operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1871997288 assigned on October 2014. The practitioner's primary taxonomy code is 1223G0001X with license number D5232 (AZ). The provider is registered as an organization and their NPI record was last updated 12 years 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. Doug Chang (Owner/ceo)

NPI
1871997288
Provider Name
TWELVE DENTAL LLC
Entity Type
Organization
Location Address
3275 W INA RD SUITE 101 TUCSON, AZ 85741
Location Phone
(520) 888-2900
Location Fax
(520) 408-1854
Mailing Address
3275 W INA RD SUITE 101 TUCSON, AZ 85741
Mailing Phone
(520) 888-2900
Mailing Fax
(520) 408-1854
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-14-2014
Last Update Date
10-14-2014
Code Navigator

A dentist like Twelve Dental Llc 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
License No.
D5232
License State
AZ
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 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. DOUG CHANG

Authorized Official Title
OWNER/CEO
Authorized Official Phone
(602) 955-2833

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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 1871997288, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 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 7 → 14 → 5 9 → 18 → 9 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 8 + 9 + 1 + 4 + 2 + 1 + 6 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1871997288.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Chiropractor
3275 W INA RD, STE 103
TUCSON, AZ 85741
Dentist (General Practice)
3275 W INA RD, #101
TUCSON, AZ 85741
Counselor (Mental Health)
3275 W INA RD
TUCSON, AZ 85741

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871997288, enumerated as an "organization" on October 14, 2014.

The provider is located at 3275 W INA RD SUITE 101 TUCSON, AZ 85741 and the phone number is (520) 888-2900.

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