DR. STEPHEN L LANGLOIS D.M.D.
NPI 1487872354
Dentist - General Practice in Manchester, NH

NPI Status: Active since April 23, 2007

Contact Information

765 S MAIN ST
SUITE 102
MANCHESTER, NH
ZIP 03102
Phone: (603) 644-3368

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  • Individual
  • Male
  • Dentist
  • General Practice

About STEPHEN LANGLOIS

This page provides the complete NPI Profile along with additional information for Stephen Langlois, a provider established in Manchester, New Hampshire with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1487872354 assigned on April 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 1871 (NH). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1487872354
Provider Name
DR. STEPHEN L LANGLOIS D.M.D.
Gender
Male
Entity Type
Individual
Location Address
765 S MAIN ST SUITE 102 MANCHESTER, NH 03102
Location Phone
(603) 644-3368
Mailing Address
765 S MAIN ST SUITE 102 MANCHESTER, NH 03102
Mailing Phone
(603) 644-3368
Is Sole Proprietor?
No
Enumeration Date
04-23-2007
Last Update Date
07-08-2007
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A dentist like Stephen Langlois 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 General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
1871
License State
NH
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 1487872354, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 8 → 16 → 7 8 → 16 → 7 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 6 + 7 + 4 + 3 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1487872354.

Other Providers at the Same Location


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

Dentist
765 S MAIN ST, SUITE 102
MANCHESTER, NH 03102
Internal Medicine
765 S MAIN ST
MANCHESTER, NH 03102
Dentist (Orthodontics and Dentofacial Orthopedics)
765 S MAIN ST, SUITE 302
MANCHESTER, NH 03102
Chiropractor
765 S MAIN ST, SUITE 201
MANCHESTER, NH 03102
Chiropractor (Sports Physician)
765 S MAIN ST, SUITE 201
MANCHESTER, NH 03102
Chiropractor
765 S MAIN ST, SUITE 201
MANCHESTER, NH 03102
Radiologic Technologist (Computed Tomography)
765 S MAIN ST, SUITE 303
MANCHESTER, NH 03102
Dentist (Orthodontics and Dentofacial Orthopedics)
765 S MAIN ST, SUITE 302
MANCHESTER, NH 03102
Clinic/Center (Dental)
765 S MAIN ST, SUITE 302
MANCHESTER, NH 03102
General Practice
765 S MAIN ST, SUITE 103
MANCHESTER, NH 03102
General Practice
765 S MAIN ST, SUITE 103
MANCHESTER, NH 03102
General Practice
765 S MAIN ST, SUITE 103
MANCHESTER, NH 03102
Specialist
765 S MAIN ST, SUITE 203
MANCHESTER, NH 03102
Surgery
765 S MAIN ST, #101
MANCHESTER, NH 03102
Chiropractor
765 S MAIN ST, SUITE 201
MANCHESTER, NH 03102
Dentist (General Practice)
765 S MAIN ST, STE 202
MANCHESTER, NH 03102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487872354, enumerated as an "individual" on April 23, 2007.

The provider is located at 765 S MAIN ST SUITE 102 MANCHESTER, NH 03102 and the phone number is (603) 644-3368.

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