DAVID P LEY CONSULTING LTD.
NPI 1811298029
Social Worker - School in Chicago, IL

NPI Status: Active since November 04, 2010

Contact Information

3530 N LAKE SHORE DR APT 9B
CHICAGO, IL
ZIP 60657
Phone: (773) 281-6587

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  • Organization
  • Social Worker
  • School

About DAVID P LEY CONSULTING LTD.

This page provides the complete NPI Profile along with additional information for David P Ley Consulting Ltd., a provider established in Chicago, Illinois operating as a Social Worker, focusing in school . The healthcare provider is registered in the NPI registry with number 1811298029 assigned on November 2010. The practitioner's primary taxonomy code is 1041S0200X with license number 149000883 (IL). The provider is registered as an organization and their NPI record was last updated 16 years ago. 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 Mr. David P P Ley Lcsw (Provider)

NPI
1811298029
Provider Name
DAVID P LEY CONSULTING LTD.
Entity Type
Organization
Location Address
3530 N LAKE SHORE DR APT 9B CHICAGO, IL 60657
Location Phone
(773) 281-6587
Mailing Address
3530 N LAKE SHORE DR APT 9B CHICAGO, IL 60657
Mailing Phone
(773) 281-6587
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-04-2010
Last Update Date
11-04-2010
Code Navigator

A school social worker like David P Ley Consulting Ltd. 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.

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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 School

Taxonomy Code
1041S0200X
Type
Behavioral Health & Social Service Providers
License No.
149000883
License State
IL

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

MR. DAVID P P LEY LCSW

Authorized Official Title
PROVIDER
Authorized Official Phone
(773) 281-6587

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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 1811298029, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
Check
9
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 1 → 2 2 → 4 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 4 + 9 + 1 + 6 + 0 + 4 + 24 = 61

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1811298029.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811298029, enumerated as an "organization" on November 04, 2010.

The provider is located at 3530 N LAKE SHORE DR APT 9B CHICAGO, IL 60657 and the phone number is (773) 281-6587.

Social Worker with taxonomy code 1041S0200X and a focus in School.