LESLIE J. FEHLINGER LLC
NPI 1124972401
Social Worker in Cincinnati, OH

NPI Status: Active since February 24, 2026

Contact Information

431 OHIO PIKE STE 102C
CINCINNATI, OH
ZIP 45255
Phone: (513) 417-0116

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  • Organization
  • Social Worker

About LESLIE J. FEHLINGER LLC

This page provides the complete NPI Profile along with additional information for Leslie J. Fehlinger Llc, a provider established in Cincinnati, Ohio operating as a Social Worker. The healthcare provider is registered in the NPI registry with number 1124972401 assigned on February 2026. The practitioner's primary taxonomy code is 104100000X. The provider is registered as an organization and their NPI record was last updated February 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Leslie J Fehlinger Msw,lisw-s (Owner)

NPI
1124972401
Provider Name
LESLIE J. FEHLINGER LLC
Entity Type
Organization
Location Address
431 OHIO PIKE STE 102C CINCINNATI, OH 45255
Location Phone
(513) 417-0116
Mailing Address
431 OHIO PIKE STE 102C CINCINNATI, OH 45255
Mailing Phone
(513) 417-0116
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-24-2026
Last Update Date
02-24-2026
Code Navigator

A social worker like Leslie J. Fehlinger Llc 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.

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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
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

LESLIE J FEHLINGER MSW,LISW-S

Authorized Official Title
OWNER
Authorized Official Phone
(513) 295-6512

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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 1124972401, 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.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
Check
1
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 2 → 4 9 → 18 → 9 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 4 + 4 + 1 + 8 + 7 + 4 + 4 + 0 + 24 = 59

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.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1124972401.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Counselor
431 OHIO PIKE STE 102C
CINCINNATI, OH 45255

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124972401, enumerated as an "organization" on February 24, 2026.

The provider is located at 431 OHIO PIKE STE 102C CINCINNATI, OH 45255 and the phone number is (513) 417-0116.

Social Worker with taxonomy code 104100000X.