MALLORY WILLIAMS
NPI 1265888051
Counselor - Professional in Pittsburgh, PA

NPI Status: Active since May 11, 2016

Contact Information

9401 MCKNIGHT RD STE 302
PITTSBURGH, PA
ZIP 15237
Phone: (412) 322-2129
Fax: (412) 221-1091

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  • Individual
  • Female
  • Counselor
  • Professional

About MALLORY WILLIAMS

This page provides the complete NPI Profile along with additional information for Mallory Williams, a provider established in Pittsburgh, Pennsylvania with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1265888051 assigned on May 2016. The practitioner's primary taxonomy code is 101YP2500X with license number PC010749 (PA). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1265888051
Provider Name
MALLORY WILLIAMS
Gender
Female
Entity Type
Individual
Location Address
9401 MCKNIGHT RD STE 302 PITTSBURGH, PA 15237
Location Phone
(412) 322-2129
Location Fax
(412) 221-1091
Mailing Address
830 WESTERN AVE PITTSBURGH, PA 15233
Mailing Phone
(412) 716-8419
Mailing Fax
(412) 221-1091
Is Sole Proprietor?
No
Enumeration Date
05-11-2016
Last Update Date
01-07-2019
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Location Map

Secondary Locations

  • 316 Station St
    Bridgeville, PA 15017
    (412) 221-1091

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.
PC010749
License State
PA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

 

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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 1265888051, 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
2
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 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 6 → 12 → 3 8 → 16 → 7 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 1 + 6 + 8 + 1 + 6 + 0 + 1 + 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 1265888051.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Social Worker (Clinical)
9401 MCKNIGHT RD STE 302
PITTSBURGH, PA 15237
Social Worker
9401 MCKNIGHT RD STE 302
PITTSBURGH, PA 15237
Counselor
9401 MCKNIGHT RD STE 302
PITTSBURGH, PA 15237
Counselor (Mental Health)
9401 MCKNIGHT RD STE 302
PITTSBURGH, PA 15237

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265888051, enumerated as an "individual" on May 11, 2016.

The provider is located at 9401 MCKNIGHT RD STE 302 PITTSBURGH, PA 15237 and the phone number is (412) 322-2129.

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