MARGARET DUFFY LCPC
NPI 1497292114
Counselor - Professional in Naperville, IL

NPI Status: Active since January 20, 2017

Contact Information

2272 95TH ST
SUITE 125
NAPERVILLE, IL
ZIP 60564
Phone: (630) 409-9700
Fax: (630) 409-9444

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  • Organization
  • Counselor
  • Professional

About MARGARET DUFFY LCPC

This page provides the complete NPI Profile along with additional information for Margaret Duffy Lcpc, a provider established in Naperville, Illinois operating as a Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1497292114 assigned on January 2017. The practitioner's primary taxonomy code is 101YP2500X with license number 180005816 (IL). The provider is registered as an organization and their NPI record was last updated 9 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 provider's is doing business as Margaret Duffy Lcpc. The authorized official of this NPI record is Margaret Duffy Lcpc (Provider)

NPI
1497292114
Provider Legal Name
MARGARET DUFFY PC
Other Organization Name
MARGARET DUFFY LCPC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
2272 95TH ST SUITE 125 NAPERVILLE, IL 60564
Location Phone
(630) 409-9700
Location Fax
(630) 409-9444
Mailing Address
2272 95TH ST SUITE 125 NAPERVILLE, IL 60564
Mailing Phone
(630) 409-9700
Mailing Fax
(630) 409-9444
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-20-2017
Last Update Date
01-20-2017
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
180005816
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

MARGARET DUFFY LCPC

Authorized Official Title
PROVIDER
Authorized Official Phone
(630) 409-9700

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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 1497292114, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 4 + 9 + 4 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1497292114.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Counselor (Mental Health)
2272 95TH ST, UNIT 305
NAPERVILLE, IL 60564
Physical Therapist
2272 95TH ST, STE 300
NAPERVILLE, IL 60564
Psychologist (Clinical)
2272 95TH ST, SUITE125
NAPERVILLE, IL 60564
Social Worker (Clinical)
2272 95TH ST
NAPERVILLE, IL 60564
Social Worker (Clinical)
2272 95TH ST
NAPERVILLE, IL 60564

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497292114, enumerated as an "organization" on January 20, 2017.

The provider is located at 2272 95TH ST SUITE 125 NAPERVILLE, IL 60564 and the phone number is (630) 409-9700.

Counselor with taxonomy code 101YP2500X and a focus in Professional.