JOANNA RICH
NPI 1770467193
Specialist/Technologist - Speech-Language Assistant in Des Plaines, IL
NPI Status: Active since July 31, 2025
Contact Information
927 S MOUNT PROSPECT RD
DES PLAINES, IL
ZIP 60016
Phone: (847) 962-5778
- Individual
- Female
- Specialist/Technologist
- Speech-Language Assistant
About JOANNA RICH
This page provides the complete NPI Profile along with additional information for Joanna Rich, a provider established in Des Plaines, Illinois with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1770467193 assigned on July 2025. The practitioner's primary taxonomy code is 2355S0801X with license number 217000517 (IL). The provider is registered as an individual and her NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.
- NPI
- 1770467193
- Provider Name
- JOANNA RICH
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 927 S MOUNT PROSPECT RD DES PLAINES, IL 60016
- Location Phone
- (847) 962-5778
- Mailing Address
- 927 S MOUNT PROSPECT RD DES PLAINES, IL 60016
- Mailing Phone
- (847) 962-5778
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-31-2025
- Last Update Date
- 07-31-2025
- 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 No.
- 217000517
- License State
- IL
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1770467193, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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 67 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1770467193, enumerated as an "individual" on July 31, 2025.
The provider is located at 927 S MOUNT PROSPECT RD DES PLAINES, IL 60016 and the phone number is (847) 962-5778.
Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.
