MR. DIEN TANG
NPI 1659715548
Military Health Care Provider - Independent Duty Corpsman in Groton, CT

NPI Status: Active since April 22, 2013

Contact Information

159 TROUT AVENUE
GROTON, CT
ZIP 06349
Phone: (978) 821-5791

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  • Individual
  • Male
  • Military Health Care Provider
  • Independent Duty Corpsman

About DIEN TANG

This page provides the complete NPI Profile along with additional information for Dien Tang, a provider established in Groton, Connecticut with a medical specialization in Military Health Care Provider, focusing in independent duty corpsman . The healthcare provider is registered in the NPI registry with number 1659715548 assigned on April 2013. The practitioner's primary taxonomy code is 1710I1002X with license number 1659715548 (CT). The provider is registered as an individual and his NPI record was last updated February 2026.

NPI
1659715548
Provider Name
MR. DIEN TANG
Gender
Male
Entity Type
Individual
Location Address
159 TROUT AVENUE GROTON, CT 06349
Location Phone
(978) 821-5791
Mailing Address
159 TROUT AVENUE GROTON, CT 06349
Mailing Phone
(978) 821-5791
Is Sole Proprietor?
No
Enumeration Date
04-22-2013
Last Update Date
02-17-2026
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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

Military Health Care Provider Independent Duty Corpsman

Taxonomy Code
1710I1002X
Type
Other Service Providers
License No.
1659715548
License State
CT
Taxonomy Description
A Navy Independent Duty Corpsman (IDC) is an active duty Sailor who has successfully completed one of the Navy's specific IDC training programs. IDCs are formally trained and educated to perform primary medical care and minor surgical services in a variety of health care and non-health care settings worldwide under indirect physician supervision. IDCs provide care to Department of Defense operational forces and other supporting forces such as contractors and foreign nationals.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
7715OTHER (01)SUBMARINE INDEPENDENT DUTY CORPSMEN

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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 1659715548, 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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
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 5 → 10 → 1 7 → 14 → 5 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 1 + 4 + 1 + 1 + 0 + 5 + 8 + 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 1659715548.

Other Providers at the Same Location


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

Military Health Care Provider (Independent Duty Corpsman)
159 TROUT AVENUE
GROTON, CT 06349
Military Health Care Provider (Independent Duty Corpsman)
159 TROUT AVENUE, NAVAL UNDERSEA MEDICAL INSTITUTE
GROTON, CT 06349

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659715548, enumerated as an "individual" on April 22, 2013.

The provider is located at 159 TROUT AVENUE GROTON, CT 06349 and the phone number is (978) 821-5791.

Military Health Care Provider with taxonomy code 1710I1002X and a focus in Independent Duty Corpsman.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.