LOUIS P. ALONZI D.D.S. LTD.
NPI 1942428495
Dentist - General Practice in Deerfield, IL

NPI Status: Active since April 22, 2007

Contact Information

720 OSTERMAN AVE
SUITE 305
DEERFIELD, IL
ZIP 60015
Phone: (847) 945-1600
Fax: (847) 945-0049

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  • Organization
  • Dentist
  • General Practice

About LOUIS P. ALONZI D.D.S. LTD.

This page provides the complete NPI Profile along with additional information for Louis P. Alonzi D.d.s. Ltd., a provider established in Deerfield, Illinois operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1942428495 assigned on April 2007. The practitioner's primary taxonomy code is 1223G0001X. The provider is registered as an organization and their NPI record was last updated 6 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. Jerrold Richard Hoppe D.d.s. (President)

NPI
1942428495
Provider Name
LOUIS P. ALONZI D.D.S. LTD.
Entity Type
Organization
Location Address
720 OSTERMAN AVE SUITE 305 DEERFIELD, IL 60015
Location Phone
(847) 945-1600
Location Fax
(847) 945-0049
Mailing Address
720 OSTERMAN AVE SUITE 305 DEERFIELD, IL 60015
Mailing Phone
(847) 945-1600
Mailing Fax
(847) 945-0049
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-22-2007
Last Update Date
08-22-2020
Code Navigator

A dentist like Louis P. Alonzi D.d.s. Ltd. 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
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. JERROLD RICHARD HOPPE D.D.S.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(847) 945-1600

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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 1942428495, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 4 → 8 4 → 8 8 → 16 → 7 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 + 8 + 2 + 8 + 2 + 1 + 6 + 4 + 1 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1942428495.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
720 OSTERMAN AVE, 205
DEERFIELD, IL 60015
Obstetrics & Gynecology
720 OSTERMAN AVE
DEERFIELD, IL 60015
Pediatrics (Adolescent Medicine)
720 OSTERMAN AVE
DEERFIELD, IL 60015
Dentist (Oral and Maxillofacial Surgery)
720 OSTERMAN AVE, SUITE 102
DEERFIELD, IL 60015
Specialist
720 OSTERMAN AVE, SUITE 103
DEERFIELD, IL 60015
Dentist (General Practice)
720 OSTERMAN AVE, SUITE 302
DEERFIELD, IL 60015
Dentist (General Practice)
720 OSTERMAN AVE, SUITE 300
DEERFIELD, IL 60015
Dentist (General Practice)
720 OSTERMAN AVE, SUITE 305
DEERFIELD, IL 60015
Nurse Practitioner
720 OSTERMAN AVE, SUITE 205
DEERFIELD, IL 60015
Dentist (Oral and Maxillofacial Surgery)
720 OSTERMAN AVE, SUITE 102
DEERFIELD, IL 60015
Dentist
720 OSTERMAN AVE, #305
DEERFIELD, IL 60015
Dentist (General Practice)
720 OSTERMAN AVE, SUITE 304
DEERFIELD, IL 60015
Internal Medicine
720 OSTERMAN AVE, SUITE 103
DEERFIELD, IL 60015
Clinic/Center (Radiology)
720 OSTERMAN AVE, #102
DEERFIELD, IL 60015
Internal Medicine
720 OSTERMAN AVE, SUITE 103
DEERFIELD, IL 60015
Internal Medicine
720 OSTERMAN AVE, SUITE 103
DEERFIELD, IL 60015

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942428495, enumerated as an "organization" on April 22, 2007.

The provider is located at 720 OSTERMAN AVE SUITE 305 DEERFIELD, IL 60015 and the phone number is (847) 945-1600.

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