KATHLEEN NEILL
NPI 1417818956
Social Worker in Chicago, IL
NPI Status: Active since November 24, 2025
Contact Information
2835 N SHEFFIELD AVE
CHICAGO, IL
ZIP 60657
Phone: (847) 686-1158
Fax: (833) 325-1651
- Individual
- Female
- Social Worker
About KATHLEEN NEILL
This page provides the complete NPI Profile along with additional information for Kathleen Neill, a provider established in Chicago, Illinois with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1417818956 assigned on November 2025. The practitioner's primary taxonomy code is 104100000X with license number 150.117932 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1417818956
- Provider Name
- KATHLEEN NEILL
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 2835 N SHEFFIELD AVE CHICAGO, IL 60657
- Location Phone
- (847) 686-1158
- Location Fax
- (833) 325-1651
- Mailing Address
- 206 WHISTLER RD HIGHLAND PARK, IL 60035
- Mailing Phone
- (847) 686-1158
- Mailing Fax
- (833) 325-1651
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-24-2025
- Last Update Date
- 11-24-2025
- Code Navigator
A social worker like Kathleen Neill helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.
Location Map
Secondary Locations
- 5225 Old Orchard Rd
Skokie, IL 60077
(847) 686-1158
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
- Taxonomy Code
- 104100000X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 150.117932
- License State
- IL
- Taxonomy Description
- A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
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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 1417818956, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).
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 64 is 70. 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.
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1417818956, enumerated as an "individual" on November 24, 2025.
The provider is located at 2835 N SHEFFIELD AVE CHICAGO, IL 60657 and the phone number is (847) 686-1158.
Social Worker with taxonomy code 104100000X.
