GHAZAL DENTAL CORPORATION
NPI 1609965458
Dentist - Orthodontics and Dentofacial Orthopedics in Rancho Cucamonga, CA

NPI Status: Active since October 12, 2006

Contact Information

10797 FOOTHILL BLVD
RANCHO CUCAMONGA, CA
ZIP 91730
Phone: (909) 581-0888
Fax: (909) 581-1977

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  • Organization
  • Dentist
  • Orthodontics and Dentofacial Orthopedics

About GHAZAL DENTAL CORPORATION

This page provides the complete NPI Profile along with additional information for Ghazal Dental Corporation, a provider established in Rancho Cucamonga, California operating as a Dentist, focusing in orthodontics and dentofacial orthopedics . The healthcare provider is registered in the NPI registry with number 1609965458 assigned on October 2006. The practitioner's primary taxonomy code is 1223X0400X with license number 50857 (CA). The provider is registered as an organization and their NPI record was last updated one year ago. Ghazal Dental Corporation operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Dr. Carolyn G Ghazal Dds (Owner Dds)

NPI
1609965458
Provider Legal Name
GHAZAL DENTAL CORPORATION
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
10797 FOOTHILL BLVD RANCHO CUCAMONGA, CA 91730
Location Phone
(909) 581-0888
Location Fax
(909) 581-1977
Mailing Address
2860 MICHELLE 2ND FLOOR IRVINE, CA 92606
Mailing Phone
(714) 508-3600
Mailing Fax
(909) 581-1977
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-12-2006
Last Update Date
09-11-2025
Code Navigator

A dentist like Ghazal Dental Corporation 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 Orthodontics and Dentofacial Orthopedics

Taxonomy Code
1223X0400X
Type
Dental Providers
License No.
50857
License State
CA
Taxonomy Description
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
11223G0001XDental Providers

Dentist
General Practice

38682 (CA)
21223P0300XDental Providers

Dentist
Periodontics

43860 (CA)
31223S0112XDental Providers

Dentist
Oral and Maxillofacial Surgery

37440 (CA)

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. CAROLYN G GHAZAL DDS

Authorized Official Title
OWNER DDS
Authorized Official Phone
(909) 581-0888

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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 1609965458, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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
6
Unchanged
Pos 3
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 0 → 0 9 → 18 → 9 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 1 + 8 + 6 + 1 + 0 + 4 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1609965458.

Other Providers at the Same Location


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

Dentist (General Practice)
10797 FOOTHILL BLVD
RANCHO CUCAMONGA, CA 91730
Dentist (General Practice)
10797 FOOTHILL BLVD
RANCHO CUCAMONGA, CA 91730
Dentist (General Practice)
10797 FOOTHILL BLVD
RANCHO CUCAMONGA, CA 91730
Dentist
10797 FOOTHILL BLVD
RANCHO CUCAMONGA, CA 91730
Dentist (General Practice)
10797 FOOTHILL BLVD
RANCHO CUCAMONGA, CA 91730
Dentist
10797 FOOTHILL BLVD
RANCHO CUCAMONGA, CA 91730

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609965458, enumerated as an "organization" on October 12, 2006.

The provider is located at 10797 FOOTHILL BLVD RANCHO CUCAMONGA, CA 91730 and the phone number is (909) 581-0888.

Dentist with taxonomy code 1223X0400X and a focus in Orthodontics and Dentofacial Orthopedics.