MRS. JOAN KAY CLARK
NPI 1801936919
Specialist/Technologist - Speech-Language Assistant in Crystal Lake, IL
NPI Status: Active since February 07, 2007
Contact Information
1095 PINGREE RD
SUITE 119
CRYSTAL LAKE, IL
ZIP 60014
Phone: (847) 458-8890
- Individual
- Female
- Specialist/Technologist
- Speech-Language Assistant
About JOAN CLARK
This page provides the complete NPI Profile along with additional information for Joan Clark, a provider established in Crystal Lake, Illinois with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1801936919 assigned on February 2007. The practitioner's primary taxonomy code is 2355S0801X. The provider is registered as an individual and her NPI record was last updated 19 years ago.
- NPI
- 1801936919
- Provider Name
- MRS. JOAN KAY CLARK
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1095 PINGREE RD SUITE 119 CRYSTAL LAKE, IL 60014
- Location Phone
- (847) 458-8890
- Mailing Address
- 975 SARASOTA LN CRYSTAL LAKE, IL 60014
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-07-2007
- Last Update Date
- 07-08-2007
- 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
Specialist/Technologist Speech-Language Assistant
- Taxonomy Code
- 2355S0801X
- Type
- Speech, Language and Hearing Service Providers
- 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 1801936919, 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 20 providers are registered at the same or a nearby location.
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
CRYSTAL LAKE, IL 60014
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1801936919, enumerated as an "individual" on February 07, 2007.
The provider is located at 1095 PINGREE RD SUITE 119 CRYSTAL LAKE, IL 60014 and the phone number is (847) 458-8890.
Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.
