MICHAEL T TIERNEY DDS.LTD
NPI 1043620131
Clinic/Center in Oswego, IL
NPI Status: Active since April 29, 2014
Contact Information
4781 STATE ROUTE 71
OSWEGO, IL
ZIP 60543
Phone: (630) 554-5157
Fax: (630) 554-5487
- Organization
- Clinic/Center
About MICHAEL T TIERNEY DDS.LTD
This page provides the complete NPI Profile along with additional information for Michael T Tierney Dds.ltd, a provider established in Oswego, Illinois operating as a Clinic/center. The healthcare provider is registered in the NPI registry with number 1043620131 assigned on April 2014. The practitioner's primary taxonomy code is 261Q00000X with license number 01914998 (IL). The provider is registered as an organization and their NPI record was last updated 12 years ago. The authorized official of this NPI record is Dr. Michael T Tierney Dds (Dentist)
- NPI
- 1043620131
- Provider Name
- MICHAEL T TIERNEY DDS.LTD
- Entity Type
- Organization
- Location Address
- 4781 STATE ROUTE 71 OSWEGO, IL 60543
- Location Phone
- (630) 554-5157
- Location Fax
- (630) 554-5487
- Mailing Address
- 4781 STATE ROUTE 71 OSWEGO, IL 60543
- Mailing Phone
- (630) 554-5157
- Mailing Fax
- (630) 554-5487
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-29-2014
- Last Update Date
- 04-29-2014
- Code Navigator
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
Clinic/Center
- Taxonomy Code
- 261Q00000X
- Type
- Ambulatory Health Care Facilities
- License No.
- 01914998
- License State
- IL
- Taxonomy Description
- A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
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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 1043620131, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1043620131, enumerated as an "organization" on April 29, 2014.
The provider is located at 4781 STATE ROUTE 71 OSWEGO, IL 60543 and the phone number is (630) 554-5157.
Clinic/Center with taxonomy code 261Q00000X.
