FLANDERS PEDIATRIC DENTISTRY & ORTHODONTICS LLC
NPI 1699616839
Dentist - Pediatric Dentistry in Flanders, NJ

NPI Status: Active since April 02, 2026

Contact Information

230 US HWY 206 S, BLDG #3, SUITE 305
FLANDERS, NJ
ZIP 07836
Phone: (973) 927-2260
Fax: (973) 927-8356

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  • Organization
  • Dentist
  • Pediatric Dentistry

About FLANDERS PEDIATRIC DENTISTRY & ORTHODONTICS LLC

This page provides the complete NPI Profile along with additional information for Flanders Pediatric Dentistry & Orthodontics Llc, a provider established in Flanders, New Jersey operating as a Dentist, focusing in pediatric dentistry . The healthcare provider is registered in the NPI registry with number 1699616839 assigned on April 2026. The practitioner's primary taxonomy code is 1223P0221X. The provider is registered as an organization and their NPI record was last updated April 2026. Flanders Pediatric Dentistry & Orthodontics Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Brian L. Sonnenberg Dds (Ceo)

NPI
1699616839
Provider Name
FLANDERS PEDIATRIC DENTISTRY & ORTHODONTICS LLC
Entity Type
Organization
Location Address
230 US HWY 206 S, BLDG #3, SUITE 305 FLANDERS, NJ 07836
Location Phone
(973) 927-2260
Location Fax
(973) 927-8356
Mailing Address
230 US HWY 206 S, BLDG #3, SUITE 305 FLANDERS, NJ 07836
Mailing Phone
(973) 927-2260
Mailing Fax
(973) 927-8356
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-02-2026
Last Update Date
04-02-2026
Code Navigator

A dentist like Flanders Pediatric Dentistry & Orthodontics 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.

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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

Dentist Pediatric Dentistry

Taxonomy Code
1223P0221X
Type
Dental Providers
Taxonomy Description
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

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)
11223X0400XDental Providers

Dentist
Orthodontics and Dentofacial Orthopedics

 

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. BRIAN L. SONNENBERG DDS

Authorized Official Title
CEO
Authorized Official Phone
(973) 927-2260

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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 1699616839, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
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 9 → 18 → 9 6 → 12 → 3 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 2 + 1 + 1 + 2 + 8 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1699616839.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699616839, enumerated as an "organization" on April 02, 2026.

The provider is located at 230 US HWY 206 S, BLDG #3, SUITE 305 FLANDERS, NJ 07836 and the phone number is (973) 927-2260.

Dentist with taxonomy code 1223P0221X and a focus in Pediatric Dentistry.