ADVANCED ENDODONTICS
NPI 1689745879
Clinic/Center - Dental in Saint Louis, MO
NPI Status: Active since November 11, 2006
Contact Information
4121 UNION RD
STE 215
SAINT LOUIS, MO
ZIP 63129
Phone: (314) 894-5600
- Organization
- Clinic/Center
- Dental
About ADVANCED ENDODONTICS
This page provides the complete NPI Profile along with additional information for Advanced Endodontics, a provider established in Saint Louis, Missouri operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1689745879 assigned on November 2006. The practitioner's primary taxonomy code is 261QD0000X with license number DE015629 (MO). The provider is registered as an organization and their NPI record was last updated 6 years ago. The provider's is doing business as Advanced Endodontics. The authorized official of this NPI record is Dr. Charles William Clarke Dds (President)
- NPI
- 1689745879
- Provider Legal Name
- C. W. CLARKE DDS PC
- Other Organization Name
- ADVANCED ENDODONTICS
- Other Name Type
- Doing Business As (3)
- Entity Type
- Organization
- Location Address
- 4121 UNION RD STE 215 SAINT LOUIS, MO 63129
- Location Phone
- (314) 894-5600
- Mailing Address
- 4121 UNION RD STE 215 SAINT LOUIS, MO 63129
- Mailing Phone
- (314) 894-5600
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 11-11-2006
- Last Update Date
- 08-22-2020
- 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 Dental
- Taxonomy Code
- 261QD0000X
- Type
- Ambulatory Health Care Facilities
- License No.
- DE015629
- License State
- MO
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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 1689745879, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).
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 71 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
SAINT LOUIS, MO 63129
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1689745879, enumerated as an "organization" on November 11, 2006.
The provider is located at 4121 UNION RD STE 215 SAINT LOUIS, MO 63129 and the phone number is (314) 894-5600.
Clinic/Center with taxonomy code 261QD0000X and a focus in Dental.
