MS. CRAWFORD ANN KNOBEL
NPI 1053246538
Social Worker - School in Charleston, SC
NPI Status: Active since June 16, 2026
Contact Information
171 ASHLEY AVE
CHARLESTON, SC
ZIP 29425
Phone: (843) 792-1414
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Female
- Social Worker
- School
About CRAWFORD KNOBEL
This page provides the complete NPI Profile along with additional information for Crawford Knobel, a provider established in Charleston, South Carolina with a medical specialization in Social Worker, focusing in school . The healthcare provider is registered in the NPI registry with number 1053246538 assigned on June 2026. The practitioner's primary taxonomy code is 1041S0200X with license number 18925 (SC). The provider is registered as an individual and her NPI record was last updated June 2026.
- NPI
- 1053246538
- Provider Name
- MS. CRAWFORD ANN KNOBEL
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 171 ASHLEY AVE CHARLESTON, SC 29425
- Location Phone
- (843) 792-1414
- Mailing Address
- 222 NORTH AVE ANDERSON, SC 29625
- Mailing Phone
- (864) 934-4813
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-16-2026
- Last Update Date
- 06-16-2026
- Code Navigator
A school social worker like Crawford Knobel works with teachers, parents, and school administrators to develop plans and strategies to improve students' academic performance and social development. Students are referred to school social workers to deal with problems like aggressive behavior, bullying, or frequent school absences.
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
Social Worker School
- Taxonomy Code
- 1041S0200X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 18925
- License State
- SC
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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 1053246538, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).
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 52 is 60. 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.
CHARLESTON, SC 29425
CHARLESTON, SC 29425
CHARLESTON, SC 29425
CHARLESTON, SC 29425
CHARLESTON, SC 29425
CHARLESTON, SC 29425
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1053246538, enumerated as an "individual" on June 16, 2026.
The provider is located at 171 ASHLEY AVE CHARLESTON, SC 29425 and the phone number is (843) 792-1414.
Social Worker with taxonomy code 1041S0200X and a focus in School.
