DERRICK ALAN LEMNAH
NPI 1588504922
Counselor in Berlin, VT

NPI Status: Active since March 28, 2026

Contact Information

617 COMSTOCK RD
BERLIN, VT
ZIP 05602
Phone: (802) 223-2003

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  • Individual
  • Male
  • Counselor

About DERRICK LEMNAH

This page provides the complete NPI Profile along with additional information for Derrick Lemnah, a provider established in Berlin, Vermont with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1588504922 assigned on March 2026. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1588504922
Provider Name
DERRICK ALAN LEMNAH
Gender
Male
Entity Type
Individual
Location Address
617 COMSTOCK RD BERLIN, VT 05602
Location Phone
(802) 223-2003
Mailing Address
107 MOUNTAIN HAUS DR UNIT 110 STOWE, VT 05672
Mailing Phone
(802) 318-7547
Is Sole Proprietor?
No
Enumeration Date
03-28-2026
Last Update Date
03-28-2026
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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
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 1588504922, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 0 + 0 + 8 + 9 + 4 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1588504922.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Licensed Practical Nurse
617 COMSTOCK RD
BERLIN, VT 05602
Occupational Therapist
617 COMSTOCK RD
BERLIN, VT 05602

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588504922, enumerated as an "individual" on March 28, 2026.

The provider is located at 617 COMSTOCK RD BERLIN, VT 05602 and the phone number is (802) 223-2003.

Counselor with taxonomy code 101Y00000X.