WILLIAM S SHAUMAN MA LLP
NPI 1477711182
Psychologist - Addiction (Substance Use Disorder) in Kalamazoo, MI
NPI Status: Active since May 29, 2008
Contact Information
122 W SOUTH ST
KALAMAZOO, MI
ZIP 49007
Phone: (269) 349-4219
Fax: (269) 349-5107
- Individual
- Male
- Psychologist
- Addiction (Substance Use Disorder)
About WILLIAM SHAUMAN
This page provides the complete NPI Profile along with additional information for William Shauman, a provider established in Kalamazoo, Michigan with a medical specialization in Psychologist, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1477711182 assigned on May 2008. The practitioner's primary taxonomy code is 103TA0400X with license number 6361000953 (MI). The provider is registered as an individual and his NPI record was last updated April 2026.
- NPI
- 1477711182
- Provider Name
- WILLIAM S SHAUMAN MA LLP
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 122 W SOUTH ST KALAMAZOO, MI 49007
- Location Phone
- (269) 349-4219
- Location Fax
- (269) 349-5107
- Mailing Address
- 122 WEST SOUTH STREET KALAMAZOO, MI 49007
- Mailing Phone
- (269) 349-4219
- Mailing Fax
- (269) 349-5107
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-29-2008
- Last Update Date
- 04-30-2026
- 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
Psychologist Addiction (Substance Use Disorder)
- Taxonomy Code
- 103TA0400X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 6361000953
- License State
- MI
- Taxonomy Description
- A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.
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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 1477711182, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).
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 58 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 10 providers are registered at the same or a nearby location.
KALAMAZOO, MI 49007
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1477711182, enumerated as an "individual" on May 29, 2008.
The provider is located at 122 W SOUTH ST KALAMAZOO, MI 49007 and the phone number is (269) 349-4219.
Psychologist with taxonomy code 103TA0400X and a focus in Addiction (Substance Use Disorder).
