DR. CHARLES E. GREER D.N.
NPI 1083730733
Naprapath in Chicago, IL
NPI Status: Active since March 22, 2007
Contact Information
1970 E 73RD ST
CHICAGO, IL
ZIP 60649
Phone: (773) 308-4412
- Individual
- Male
- Naprapath
About CHARLES GREER
This page provides the complete NPI Profile along with additional information for Charles Greer, a provider established in Chicago, Illinois with a medical specialization in Naprapath. The healthcare provider is registered in the NPI registry with number 1083730733 assigned on March 2007. The practitioner's primary taxonomy code is 172P00000X with license number 181-000201 (IL). The provider is registered as an individual and his NPI record was last updated 12 years ago.
- NPI
- 1083730733
- Provider Name
- DR. CHARLES E. GREER D.N.
- Other Name
- DR. CHARLES ERNEST GREER D.N.
- Other Name Type
- Professional Name (2)
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1970 E 73RD ST CHICAGO, IL 60649
- Location Phone
- (773) 308-4412
- Mailing Address
- 1970 E 73RD ST CHICAGO, IL 60649
- Mailing Phone
- (773) 308-4412
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-22-2007
- Last Update Date
- 12-05-2014
- 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
Naprapath
- Taxonomy Code
- 172P00000X
- Type
- Other Service Providers
- License No.
- 181-000201
- License State
- IL
- Taxonomy Description
- Naprapathy means a branch of medicine that focuses on the evaluation and treatment of neuron-muscular conditions. Doctors of naprapathy are connective tissue specialists. Education and training are defined through individual states' licensing/certification requirements.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 174400000X | Other Service Providers | Specialist | 181-000201 (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 1083730733, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).
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 57 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1083730733, enumerated as an "individual" on March 22, 2007.
The provider is located at 1970 E 73RD ST CHICAGO, IL 60649 and the phone number is (773) 308-4412.
Naprapath with taxonomy code 172P00000X.
