DUANE E. WOLFF, D.D.S., P.C.
NPI 1205942299
Clinic/Center - Dental in Homewood, IL
NPI Status: Active since August 22, 2006
Contact Information
18161 MORRIS AVE
SUITE 107
HOMEWOOD, IL
ZIP 60430
Phone: (708) 799-7722
Fax: (708) 799-7748
- Organization
- Clinic/Center
- Dental
About DUANE E. WOLFF, D.D.S., P.C.
This page provides the complete NPI Profile along with additional information for Duane E. Wolff, D.d.s., P.c., a provider established in Homewood, Illinois operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1205942299 assigned on August 2006. The practitioner's primary taxonomy code is 261QD0000X. The provider is registered as an organization and their NPI record was last updated 6 years ago. The authorized official of this NPI record is Dr. Duane Eugene Wolff D.d.s. (President/ Dentist)
- NPI
- 1205942299
- Provider Name
- DUANE E. WOLFF, D.D.S., P.C.
- Entity Type
- Organization
- Location Address
- 18161 MORRIS AVE SUITE 107 HOMEWOOD, IL 60430
- Location Phone
- (708) 799-7722
- Location Fax
- (708) 799-7748
- Mailing Address
- 18161 MORRIS AVE SUITE 107 HOMEWOOD, IL 60430
- Mailing Phone
- (708) 799-7722
- Mailing Fax
- (708) 799-7748
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 08-22-2006
- 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 State
- IL
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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 1205942299, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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 61 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 12 providers are registered at the same or a nearby location.
HOMEWOOD, IL 60430
HOMEWOOD, IL 60430
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1205942299, enumerated as an "organization" on August 22, 2006.
The provider is located at 18161 MORRIS AVE SUITE 107 HOMEWOOD, IL 60430 and the phone number is (708) 799-7722.
Clinic/Center with taxonomy code 261QD0000X and a focus in Dental.
