THOMAS JOSEPH COUGHLIN
NPI 1134388846
Counselor - Professional in Washington, DC
NPI Status: Active since June 06, 2008
Contact Information
1701 14TH ST NW
WASHINGTON, DC
ZIP 20009
Phone: (202) 939-7698
NPPES record last updated: August 19, 2010. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Individual
- Male
- Counselor
- Professional
About THOMAS COUGHLIN
This page provides the complete NPI Profile along with additional information for Thomas Coughlin, a provider established in Washington, District Of Columbia with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1134388846 assigned on June 2008. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and his NPI record was last updated 16 years ago.
- NPI
- 1134388846
- Provider Name
- THOMAS JOSEPH COUGHLIN
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1701 14TH ST NW WASHINGTON, DC 20009
- Location Phone
- (202) 939-7698
- Mailing Address
- 1701 14TH ST NW WASHINGTON, DC 20009
- Mailing Phone
- (202) 939-7698
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-06-2008
- Last Update Date
- 08-19-2010
- 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
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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 1134388846, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 74 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
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WASHINGTON, DC 20009
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WASHINGTON, DC 20009
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WASHINGTON, DC 20009
WASHINGTON, DC 20009
WASHINGTON, DC 20009
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134388846, enumerated as an "individual" on June 06, 2008.
The provider is located at 1701 14TH ST NW WASHINGTON, DC 20009 and the phone number is (202) 939-7698.
Counselor with taxonomy code 101YP2500X and a focus in Professional.
