DR. JANET KREFTING DMD
NPI 1104086511
Dentist - Dental Public Health in N Billerica, MA

NPI Status: Active since June 10, 2008

Contact Information

330 BOSTON RD
N BILLERICA, MA
ZIP 01862
Phone: (978) 663-7638
Fax: (978) 667-9856

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  • Individual
  • Female
  • Dentist
  • Dental Public Health

About JANET KREFTING

This page provides the complete NPI Profile along with additional information for Janet Krefting, a provider established in N Billerica, Massachusetts with a medical specialization in Dentist, focusing in dental public health . The healthcare provider is registered in the NPI registry with number 1104086511 assigned on June 2008. The practitioner's primary taxonomy code is 1223D0001X with license number 14003 (MA). The provider is registered as an individual and her NPI record was last updated 16 years ago.

NPI
1104086511
Provider Name
DR. JANET KREFTING DMD
Gender
Female
Entity Type
Individual
Location Address
330 BOSTON RD N BILLERICA, MA 01862
Location Phone
(978) 663-7638
Location Fax
(978) 667-9856
Mailing Address
330 BOSTON RD N BILLERICA, MA 01862
Mailing Phone
(978) 663-7638
Mailing Fax
(978) 667-9856
Is Sole Proprietor?
Yes
Enumeration Date
06-10-2008
Last Update Date
04-27-2010
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A dentist like Janet Krefting 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 Dental Public Health

Taxonomy Code
1223D0001X
Type
Dental Providers
License No.
14003
License State
MA
Taxonomy Description
The science and art of preventing and controlling dental diseases and promoting dental health through organized community efforts. It is that form of dental practice that serves the community as a patient rather than the individual. It is concerned with the dental health education of the public, with applied dental research, and with the administration of group dental care programs as well as the prevention and control of dental diseases on a community basis.

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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 1104086511, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
1
Doubled → 2
Check
1
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 0 → 0 0 → 0 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 0 + 8 + 1 + 2 + 5 + 2 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1104086511.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Dentist
330 BOSTON RD
NORTH BILLERICA, MA 01862
Dentist (General Practice)
330 BOSTON RD, SUITE16
NORTH BILLERICA, MA 01862
Home Health
330 BOSTON RD, UNIT 5
NORTH BILLERICA, MA 01862
Dentist (Periodontics)
330 BOSTON RD, UNIT 16
N BILLERICA, MA 01862

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104086511, enumerated as an "individual" on June 10, 2008.

The provider is located at 330 BOSTON RD N BILLERICA, MA 01862 and the phone number is (978) 663-7638.

Dentist with taxonomy code 1223D0001X and a focus in Dental Public Health.