CANDACE JEAN CORWONSKI MA, PPS
NPI 1215875711
Counselor - School in Santa Rosa, CA
NPI Status: Active since March 24, 2026
Contact Information
4389 PRICE AVE
SANTA ROSA, CA
ZIP 95407
Phone: (707) 542-0556
- Individual
- Female
- Counselor
- School
About CANDACE CORWONSKI
This page provides the complete NPI Profile along with additional information for Candace Corwonski, a provider established in Santa Rosa, California with a medical specialization in Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1215875711 assigned on March 2026. The practitioner's primary taxonomy code is 101YS0200X. The provider is registered as an individual and her NPI record was last updated March 2026.
- NPI
- 1215875711
- Provider Name
- CANDACE JEAN CORWONSKI MA, PPS
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 4389 PRICE AVE SANTA ROSA, CA 95407
- Location Phone
- (707) 542-0556
- Mailing Address
- 4389 PRICE AVE SANTA ROSA, CA 95407
- Mailing Phone
- (707) 542-0556
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-24-2026
- Last Update Date
- 03-24-2026
- 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
Counselor School
- Taxonomy Code
- 101YS0200X
- Type
- Behavioral Health & Social Service Providers
- License State
- CA
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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 1215875711, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
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 59 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1215875711, enumerated as an "individual" on March 24, 2026.
The provider is located at 4389 PRICE AVE SANTA ROSA, CA 95407 and the phone number is (707) 542-0556.
Counselor with taxonomy code 101YS0200X and a focus in School.
