DR. JOHN EDWARD LAVOIE DMD
NPI 1437235348
Dentist - General Practice in Worcester, MA

NPI Status: Active since October 31, 2006

Contact Information

255 PARK AVE
SUITE 804
WORCESTER, MA
ZIP 01609
Phone: (508) 755-6359
Fax: (508) 459-5277

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  • Individual
  • Male
  • Dentist
  • General Practice

About JOHN LAVOIE

This page provides the complete NPI Profile along with additional information for John Lavoie, a provider established in Worcester, Massachusetts with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1437235348 assigned on October 2006. The practitioner's primary taxonomy code is 1223G0001X with license number 12895 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1437235348
Provider Name
DR. JOHN EDWARD LAVOIE DMD
Gender
Male
Entity Type
Individual
Location Address
255 PARK AVE SUITE 804 WORCESTER, MA 01609
Location Phone
(508) 755-6359
Location Fax
(508) 459-5277
Mailing Address
255 PARK AVE SUITE 804 WORCESTER, MA 01609
Mailing Phone
(508) 755-6359
Mailing Fax
(508) 459-5277
Is Sole Proprietor?
No
Enumeration Date
10-31-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like John Lavoie 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.
12895
License State
MA
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.

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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 1437235348, 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
4
Unchanged
Pos 3
3
Doubled → 6
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
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 3 → 6 2 → 4 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 4 + 3 + 1 + 0 + 3 + 8 + 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 1437235348.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
255 PARK AVE, STE 800
WORCESTER, MA 01609
Dentist (Endodontics)
255 PARK AVE, SUITE 1020
WORCESTER, MA 01609
Internal Medicine
255 PARK AVE, SUITE 400
WORCESTER, MA 01609
Dentist (Periodontics)
255 PARK AVE, SUITE 701
WORCESTER, MA 01609
Nurse Practitioner
255 PARK AVE, SUITE 400
WORCESTER, MA 01609
Dentist (General Practice)
255 PARK AVE, SUITE 509
WORCESTER, MA 01609
Podiatrist
255 PARK AVE, SUITE 803
WORCESTER, MA 01609
Dentist (Periodontics)
255 PARK AVE, SUITE 1103
WORCESTER, MA 01609
Internal Medicine
255 PARK AVE, SUITE 210
WORCESTER, MA 01609
Social Worker (Clinical)
255 PARK AVE, SUITE 300
WORCESTER, MA 01609
Social Worker (Clinical)
255 PARK AVE
WORCESTER, MA 01609
Physical Therapist
255 PARK AVE, SUITE 400
WORCESTER, MA 01609
Dentist (General Practice)
255 PARK AVE, SUITE 904
WORCESTER, MA 01609
Podiatrist (Foot Surgery)
255 PARK AVE, SUITE 803
WORCESTER, MA 01609
Social Worker (Clinical)
255 PARK AVE, SUITE 803
WORCESTER, MA 01609
Physical Therapy Assistant
255 PARK AVE, SUITE 400
WORCESTER, MA 01609
Physical Therapist
255 PARK AVE, SUITE 400
WORCESTER, MA 01609
Social Worker (Clinical)
255 PARK AVE, SUITE 300
WORCESTER, MA 01609
Social Worker (Clinical)
255 PARK AVE, SUITE 300
WORCESTER, MA 01609
Social Worker (Clinical)
255 PARK AVE, SUITE 300
WORCESTER, MA 01609

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437235348, enumerated as an "individual" on October 31, 2006.

The provider is located at 255 PARK AVE SUITE 804 WORCESTER, MA 01609 and the phone number is (508) 755-6359.

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