RACHEL ZIMMERMAN
NPI 1124963962
Social Worker - School in Laurel, MD
NPI Status: Active since April 20, 2026
Contact Information
8100 ALADDIN DR
LAUREL, MD
ZIP 20723
Phone: (410) 880-5830
- Individual
- Female
- Social Worker
- School
About RACHEL ZIMMERMAN
This page provides the complete NPI Profile along with additional information for Rachel Zimmerman, a provider established in Laurel, Maryland with a medical specialization in Social Worker, focusing in school . The healthcare provider is registered in the NPI registry with number 1124963962 assigned on April 2026. The practitioner's primary taxonomy code is 1041S0200X with license number 21580 (MD). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1124963962
- Provider Name
- RACHEL ZIMMERMAN
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 8100 ALADDIN DR LAUREL, MD 20723
- Location Phone
- (410) 880-5830
- Mailing Address
- 8100 ALADDIN DR LAUREL, MD 20723
- Mailing Phone
- (410) 880-5830
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-20-2026
- Last Update Date
- 04-20-2026
- Code Navigator
A school social worker like Rachel Zimmerman 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.
- 21580
- License State
- MD
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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 1124963962, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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 68 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1124963962, enumerated as an "individual" on April 20, 2026.
The provider is located at 8100 ALADDIN DR LAUREL, MD 20723 and the phone number is (410) 880-5830.
Social Worker with taxonomy code 1041S0200X and a focus in School.
