MINNA GRABIN DAVIS LPC
NPI 1508273277
Counselor - Professional in Norristown, PA

NPI Status: Active since July 15, 2014

Contact Information

1100 POWELL ST
NORRISTOWN, PA
ZIP 19401
Phone: (215) 205-5311
Fax: (610) 277-6425

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Counselor
Professional

About MINNA DAVIS

This page provides the complete NPI Profile along with additional information for Minna Davis, a provider established in Norristown, Pennsylvania with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1508273277 assigned on July 2014. The practitioner's primary taxonomy code is 101YP2500X with license number PC000867 (PA). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI: 1508273277
Provider Name: MINNA GRABIN DAVIS LPC
Gender: Female
Entity Type: Individual
Location Address: 1100 POWELL ST NORRISTOWN, PA 19401
Location Phone: (215) 205-5311
Location Fax: (610) 277-6425
Mailing Address: 666 W GERMANTOWN PIKE APT 1807 PLYMOUTH MEETING, PA 19462
Mailing Phone: (215) 250-5311
Mailing Fax: (610) 277-6425
Is Sole Proprietor?: No
Enumeration Date: 07-15-2014
Last Update Date: 07-15-2014
Code Navigator

Location Map

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.: PC000867
License State: PA

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 1508273277, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 14 → 1 + 4

Check

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 2 → 4 3 → 6 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 4 + 7 + 6 + 2 + 1 + 4 + 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 1508273277.