ANDREA FELDMAR LLC
NPI 1679718993
Counselor - Professional in Downers Grove, IL

NPI Status: Active since December 16, 2008

Contact Information

1120 OAK HILL RD
DOWNERS GROVE, IL
ZIP 60515
Phone: (630) 271-1937
Fax: (630) 241-0941

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  • Organization
  • Counselor
  • Professional

About ANDREA FELDMAR LLC

This page provides the complete NPI Profile along with additional information for Andrea Feldmar Llc, a provider established in Downers Grove, Illinois operating as a Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1679718993 assigned on December 2008. The practitioner's primary taxonomy code is 101YP2500X with license number 180005393 (IL). The provider is registered as an organization and their NPI record was last updated 17 years ago. Andrea Feldmar Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Andrea Feldmar (Owner)

NPI
1679718993
Provider Name
ANDREA FELDMAR LLC
Entity Type
Organization
Location Address
1120 OAK HILL RD DOWNERS GROVE, IL 60515
Location Phone
(630) 271-1937
Location Fax
(630) 241-0941
Mailing Address
1120 OAK HILL RD DOWNERS GROVE, IL 60515
Mailing Phone
(630) 271-1937
Mailing Fax
(630) 241-0941
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-16-2008
Last Update Date
12-16-2008
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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.
180005393
License State
IL

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

ANDREA FELDMAR

Authorized Official Title
OWNER
Authorized Official Phone
(630) 271-1937

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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 1679718993, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
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 7 → 14 → 5 7 → 14 → 5 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 4 + 1 + 1 + 6 + 9 + 1 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1679718993.

Other Providers at the Same Location


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

Counselor (Professional)
1120 OAK HILL RD
DOWNERS GROVE, IL 60515

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679718993, enumerated as an "organization" on December 16, 2008.

The provider is located at 1120 OAK HILL RD DOWNERS GROVE, IL 60515 and the phone number is (630) 271-1937.

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