NANCY WILLIGER PHD LLC
NPI 1508185687
Preferred Provider Organization in Saint Louis, MO

NPI Status: Active since May 27, 2010

Contact Information

745 OLD FRONTENAC SQ STE 201
SAINT LOUIS, MO
ZIP 63131
Phone: (314) 993-4001
Fax: (314) 993-5424

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  • Preferred Provider Organization

About NANCY WILLIGER PHD LLC

This page provides the complete NPI Profile along with additional information for Nancy Williger Phd Llc, a provider established in Saint Louis, Missouri operating as a Preferred Provider Organization. The healthcare provider is registered in the NPI registry with number 1508185687 assigned on May 2010. The practitioner's primary taxonomy code is 305R00000X with license number 01336 (MO). The provider is registered as an organization and their NPI record was last updated 16 years ago. The authorized official of this NPI record is Nancy R Williger Phd (President/owner)

NPI
1508185687
Provider Name
NANCY WILLIGER PHD LLC
Entity Type
Organization
Location Address
745 OLD FRONTENAC SQ STE 201 SAINT LOUIS, MO 63131
Location Phone
(314) 993-4001
Location Fax
(314) 993-5424
Mailing Address
745 OLD FRONTENAC SQ STE 201 SAINT LOUIS, MO 63131
Mailing Phone
(314) 993-4001
Mailing Fax
(314) 993-5424
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-27-2010
Last Update Date
05-27-2010
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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

Preferred Provider Organization

Taxonomy Code
305R00000X
Type
Managed Care Organizations
License No.
01336
License State
MO
Taxonomy Description
A group of physicians and/or hospitals who contract with an employer to provide services to their employees. In a PPO, the patient may got to the physician of his/her choice, even if that physician does not participate in the PPO, but the patient receives care at a lower benefit level.

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

NANCY R WILLIGER PHD

Authorized Official Title
PRESIDENT/OWNER
Authorized Official Phone
(314) 993-4001

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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 1508185687, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 0 → 0 1 → 2 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 2 + 8 + 1 + 0 + 6 + 1 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1508185687.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
745 OLD FRONTENAC SQ STE 201
SAINT LOUIS, MO 63131

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508185687, enumerated as an "organization" on May 27, 2010.

The provider is located at 745 OLD FRONTENAC SQ STE 201 SAINT LOUIS, MO 63131 and the phone number is (314) 993-4001.

Preferred Provider Organization with taxonomy code 305R00000X.