MELVIN LANDEW, D.D.S., MATTHEW HORN,D.D.S.
NPI 1891879466
Dentist - General Practice in Union, NJ

NPI Status: Active since October 24, 2006

Contact Information

440 CHESTNUT ST
UNION, NJ
ZIP 07083
Phone: (908) 686-0409
Fax: (908) 686-7967

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  • Organization
  • Dentist
  • General Practice

About MELVIN LANDEW, D.D.S., MATTHEW HORN,D.D.S.

This page provides the complete NPI Profile along with additional information for Melvin Landew, D.d.s., Matthew Horn,d.d.s., a provider established in Union, New Jersey operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1891879466 assigned on October 2006. The practitioner's primary taxonomy code is 1223G0001X with license number 9354 (NJ). The provider is registered as an organization and their NPI record was last updated 6 years ago. Melvin Landew, D.d.s., Matthew Horn,d.d.s. 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. Matthew David Horn D.d.s. (Partner)

NPI
1891879466
Provider Name
MELVIN LANDEW, D.D.S., MATTHEW HORN,D.D.S.
Entity Type
Organization
Location Address
440 CHESTNUT ST UNION, NJ 07083
Location Phone
(908) 686-0409
Location Fax
(908) 686-7967
Mailing Address
440 CHESTNUT ST UNION, NJ 07083
Mailing Phone
(908) 686-0409
Mailing Fax
(908) 686-7967
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-24-2006
Last Update Date
08-22-2020
Code Navigator

A dentist like Melvin Landew, D.d.s., Matthew Horn,d.d.s. 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.
9354
License State
NJ
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. MATTHEW DAVID HORN D.D.S.

Authorized Official Title
PARTNER
Authorized Official Phone
(908) 686-0409

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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 1891879466, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
6
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 8 → 16 → 7 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 6 + 7 + 1 + 8 + 4 + 1 + 2 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1891879466.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Internal Medicine (Nephrology)
440 CHESTNUT ST
UNION, NJ 07083
Dentist (Periodontics)
440 CHESTNUT ST
UNION, NJ 07083
Dentist
440 CHESTNUT ST, 2ND FLOOR
UNION, NJ 07083
Clinic/Center (Dental)
440 CHESTNUT ST, 2ND FLOOR
UNION, NJ 07083
Internal Medicine (Geriatric Medicine)
440 CHESTNUT ST, 2ND FLOOR
UNION, NJ 07083
Podiatrist (Foot & Ankle Surgery)
440 CHESTNUT ST
UNION, NJ 07083
Internal Medicine (Nephrology)
440 CHESTNUT ST
UNION, NJ 07083
Internal Medicine
440 CHESTNUT ST
UNION, NJ 07083
Podiatrist
440 CHESTNUT ST
UNION, NJ 07083

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891879466, enumerated as an "organization" on October 24, 2006.

The provider is located at 440 CHESTNUT ST UNION, NJ 07083 and the phone number is (908) 686-0409.

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