NATHAN ALEXANDER SANDERS THOMSON
NPI 1528829181
Counselor - Mental Health in Rockville, MD

NPI Status: Active since January 22, 2024

Contact Information

1395 PICCARD DR STE 110
ROCKVILLE, MD
ZIP 20850
Phone: (301) 769-5878

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  • Individual
  • Male
  • Counselor
  • Mental Health

About NATHAN THOMSON

This page provides the complete NPI Profile along with additional information for Nathan Thomson, a provider established in Rockville, Maryland with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1528829181 assigned on January 2024. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1528829181
Provider Name
NATHAN ALEXANDER SANDERS THOMSON
Gender
Male
Entity Type
Individual
Location Address
1395 PICCARD DR STE 110 ROCKVILLE, MD 20850
Location Phone
(301) 769-5878
Mailing Address
11714 VIRGINIA PINE DR GERMANTOWN, MD 20876
Mailing Phone
(410) 925-9845
Is Sole Proprietor?
No
Enumeration Date
01-22-2024
Last Update Date
09-12-2025
Code Navigator

A mental health counselor like Nathan Thomson provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers

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)
1102L00000XBehavioral Health & Social Service Providers

Psychoanalyst

 
2104100000XBehavioral Health & Social Service Providers

Social Worker

 
31041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

 

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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 1528829181, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 2 → 4 8 → 16 → 7 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 1 + 6 + 2 + 1 + 8 + 1 + 1 + 6 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1528829181.

Other Providers at the Same Location


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

Psychologist
1395 PICCARD DR STE 110
ROCKVILLE, MD 20850
Counselor (Mental Health)
1395 PICCARD DR STE 110
ROCKVILLE, MD 20850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528829181, enumerated as an "individual" on January 22, 2024.

The provider is located at 1395 PICCARD DR STE 110 ROCKVILLE, MD 20850 and the phone number is (301) 769-5878.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.