SARAH GRIMM LAPC
NPI 1821897893
Counselor - Professional in Bethlehem, PA

NPI Status: Active since March 11, 2025

Contact Information

2151 EMRICK BLVD STE 201
BETHLEHEM, PA
ZIP 18020
Phone: (484) 537-7515

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

Individual
Female
Counselor
Professional

About SARAH GRIMM

This page provides the complete NPI Profile along with additional information for Sarah Grimm, a provider established in Bethlehem, Pennsylvania with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1821897893 assigned on March 2025. The practitioner's primary taxonomy code is 101YP2500X with license number APC000968 (PA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1821897893
Provider Name: SARAH GRIMM LAPC
Gender: Female
Entity Type: Individual
Location Address: 2151 EMRICK BLVD STE 201 BETHLEHEM, PA 18020
Location Phone: (484) 537-7515
Mailing Address: 97 PUDDING STONE WAY PHILLIPSBURG, NJ 08865
Mailing Phone: (908) 319-1993
Is Sole Proprietor?: Yes
Enumeration Date: 03-11-2025
Last Update Date: 07-02-2025
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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.: APC000968
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 1821897893, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 4

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 14 → 1 + 4

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

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 2 → 4 8 → 16 → 7 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 6 + 9 + 1 + 4 + 8 + 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 1821897893.