DR. WILLIAM ANDREW MACDONNELL D.D.S.
NPI 1326061821
Dentist - Dentist Anesthesiologist in West Hartford, CT

NPI Status: Active since July 25, 2006

Contact Information

158 HUNTER DR
WEST HARTFORD, CT
ZIP 06107
Phone: (860) 561-1233
Fax: (860) 521-4564

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  • Individual
  • Male
  • Dentist
  • Dentist Anesthesiologist

About WILLIAM MACDONNELL

This page provides the complete NPI Profile along with additional information for William Macdonnell, a provider established in West Hartford, Connecticut with a medical specialization in Dentist, focusing in dentist anesthesiologist . The healthcare provider is registered in the NPI registry with number 1326061821 assigned on July 2006. The practitioner's primary taxonomy code is 1223D0004X with license number CT5406 (CT). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1326061821
Provider Name
DR. WILLIAM ANDREW MACDONNELL D.D.S.
Gender
Male
Entity Type
Individual
Location Address
158 HUNTER DR WEST HARTFORD, CT 06107
Location Phone
(860) 561-1233
Location Fax
(860) 521-4564
Mailing Address
158 HUNTER DR WEST HARTFORD, CT 06107
Mailing Phone
(860) 561-1233
Mailing Fax
(860) 521-4564
Is Sole Proprietor?
Yes
Enumeration Date
07-25-2006
Last Update Date
02-10-2016
Code Navigator

A dentist like William Macdonnell 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 Dentist Anesthesiologist

Taxonomy Code
1223D0004X
Type
Dental Providers
License No.
CT5406
License State
CT
Taxonomy Description
A dentist who has successfully completed an accredited postdoctoral anesthesiology residency training program for dentists of two or more years duration, in accord with Commission on Dental Accreditation's Standards for Dental Anesthesiology Residency Programs, and/or meets the eligibility requirements for examination by the American Dental Board of Anesthesiology.

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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 1326061821, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
3
Unchanged
Pos 3
2
Doubled → 4
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
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 2 → 4 0 → 0 1 → 2 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 4 + 6 + 0 + 6 + 2 + 8 + 4 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1326061821.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326061821, enumerated as an "individual" on July 25, 2006.

The provider is located at 158 HUNTER DR WEST HARTFORD, CT 06107 and the phone number is (860) 561-1233.

Dentist with taxonomy code 1223D0004X and a focus in Dentist Anesthesiologist.