MR. THOMAS ROY GARRIGAN RN, PA-C
NPI 1427179563
Registered Nurse - Emergency in Hartford, CT
NPI Status: Active since April 03, 2007
Contact Information
80 SEYMOUR ST
HARTFORD, CT
ZIP 06102
Phone: (860) 545-4187
Fax: (860) 545-2006
- Individual
- Male
- Registered Nurse
- Emergency
About THOMAS GARRIGAN
This page provides the complete NPI Profile along with additional information for Thomas Garrigan, a provider established in Hartford, Connecticut with a medical specialization in Registered Nurse, focusing in emergency . The healthcare provider is registered in the NPI registry with number 1427179563 assigned on April 2007. The practitioner's primary taxonomy code is 163WE0003X with license number R33924 (CT). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1427179563
- Provider Name
- MR. THOMAS ROY GARRIGAN RN, PA-C
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 80 SEYMOUR ST HARTFORD, CT 06102
- Location Phone
- (860) 545-4187
- Location Fax
- (860) 545-2006
- Mailing Address
- 80 SEYMOUR ST HARTFORD, CT 06102
- Mailing Phone
- (860) 545-4187
- Mailing Fax
- (860) 545-2006
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-03-2007
- Last Update Date
- 09-11-2025
- Code Navigator
A registered nurse (RN) like Thomas Garrigan coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.
Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.
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
Registered Nurse Emergency
- Taxonomy Code
- 163WE0003X
- Type
- Nursing Service Providers
- License No.
- R33924
- License State
- CT
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) |
|---|---|---|---|---|
| 1 | 363AM0700X | Physician Assistants & Advanced Practice Nursing Providers | Physician Assistant | 000377 (CT) |
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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 1427179563, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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.
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 67 is 70. 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.
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1427179563, enumerated as an "individual" on April 03, 2007.
The provider is located at 80 SEYMOUR ST HARTFORD, CT 06102 and the phone number is (860) 545-4187.
Registered Nurse with taxonomy code 163WE0003X and a focus in Emergency.
