LEAH CANTLER LICSW
NPI 1396054318
Counselor in Northampton, MA

NPI Status: Active since September 27, 2010

Contact Information

6 CRAFTS AVE
NORTHAMPTON, MA
ZIP 01060
Phone: (617) 302-8595

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  • Individual
  • Female
  • Counselor

About LEAH CANTLER

This page provides the complete NPI Profile along with additional information for Leah Cantler, a provider established in Northampton, Massachusetts with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1396054318 assigned on September 2010. The practitioner's primary taxonomy code is 101Y00000X with license number 118634 (MA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1396054318
Provider Name
LEAH CANTLER LICSW
Gender
Female
Entity Type
Individual
Location Address
6 CRAFTS AVE NORTHAMPTON, MA 01060
Location Phone
(617) 302-8595
Mailing Address
6 CRAFTS AVE NORTHAMPTON, MA 01060
Mailing Phone
(617) 302-8595
Is Sole Proprietor?
Yes
Enumeration Date
09-27-2010
Last Update Date
07-08-2025
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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

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
License No.
118634
License State
MA
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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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 1396054318, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
3
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
8
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 9 → 18 → 9 0 → 0 4 → 8 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 0 + 5 + 8 + 3 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1396054318.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Marriage & Family Therapist
6 CRAFTS AVE
NORTHAMPTON, MA 01060
Counselor (Mental Health)
6 CRAFTS AVE
NORTHAMPTON, MA 01060
Psychologist (Clinical)
6 CRAFTS AVE
NORTHAMPTON, MA 01060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396054318, enumerated as an "individual" on September 27, 2010.

The provider is located at 6 CRAFTS AVE NORTHAMPTON, MA 01060 and the phone number is (617) 302-8595.

Counselor with taxonomy code 101Y00000X.