DR. MICHAEL THIEN NHAN NGUYEN MD
NPI 1285579573
Student in an Organized Health Care Education/Training Program in Hartford, CT

NPI Status: Active since April 22, 2026

Contact Information

80 SEYMOUR ST
HARTFORD, CT
ZIP 06102
Phone: (860) 545-0000

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  • Individual
  • Male
  • Student in an Organized Health Care Educ...

About MICHAEL NGUYEN

This page provides the complete NPI Profile along with additional information for Michael Nguyen, a primary care provider established in Hartford, Connecticut with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1285579573 assigned on April 2026. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and his NPI record was last updated April 2026.

NPI
1285579573
Provider Name
DR. MICHAEL THIEN NHAN NGUYEN MD
Gender
Male
Entity Type
Individual
Location Address
80 SEYMOUR ST HARTFORD, CT 06102
Location Phone
(860) 545-0000
Mailing Address
80 SEYMOUR ST HARTFORD, CT 06102
Is Sole Proprietor?
No
Enumeration Date
04-22-2026
Last Update Date
04-22-2026
Code Navigator

A primary care provider (PCP) like Michael Nguyen sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Secondary Locations

  • 2800 Main St
    Bridgeport, CT 06606
    (203) 576-6000

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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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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 1285579573, 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.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
3
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 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 0 + 7 + 1 + 8 + 5 + 1 + 4 + 24 = 67

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.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1285579573.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Emergency Medicine
80 SEYMOUR ST, HARTFORD HOSPITAL TRAUMA PROGRAM
HARTFORD, CT 06102
Radiology (Radiation Oncology)
80 SEYMOUR ST, HARTFORD HOSPITAL THE GRAY CANCER CENTER
HARTFORD, CT 06102
Radiology (Radiation Oncology)
80 SEYMOUR ST
HARTFORD, CT 06102
Radiology (Radiation Oncology)
80 SEYMOUR ST
HARTFORD, CT 06102
Radiology (Radiation Oncology)
80 SEYMOUR ST
HARTFORD, CT 06102
Radiology (Radiation Oncology)
80 SEYMOUR ST
HARTFORD, CT 06102
Radiology (Radiation Oncology)
80 SEYMOUR ST
HARTFORD, CT 06102
Emergency Medicine
80 SEYMOUR ST
HARTFORD, CT 06102
Surgery (Surgical Critical Care)
80 SEYMOUR ST, HARTFORD HOSPITAL TRAUMA DEPT
HARTFORD, CT 06102
Pathology (Anatomic Pathology & Clinical Pathology)
80 SEYMOUR ST
HARTFORD, CT 06102
Nurse Practitioner (Primary Care)
80 SEYMOUR ST, EMERGENCY DEPT., HARTFORD HOSPITAL
HARTFORD, CT 06102
Orthopaedic Surgery
80 SEYMOUR ST, HARTFORD HOSPITAL
HARTFORD, CT 06102
Surgery
80 SEYMOUR ST, HARTFORD HOSPITAL PROFESSIONAL SERVICES
HARTFORD, CT 06102
Physician Assistant
80 SEYMOUR ST, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102
Obstetrics & Gynecology
80 SEYMOUR ST, HARTFORD HOSPITAL UROGYNECOLOGY DEPT
HARTFORD, CT 06102
Internal Medicine
80 SEYMOUR ST, HARTFORD HOSPITAL CARDIOLOGY DEPT
HARTFORD, CT 06102
Obstetrics & Gynecology
80 SEYMOUR ST, HARTFORD HOSPITAL OBGYN DEPT
HARTFORD, CT 06102
Obstetrics & Gynecology (Gynecologic Oncology)
80 SEYMOUR ST, HARTFORD HOSPITAL GYNONCOLOGY DEPT
HARTFORD, CT 06102
Physical Medicine & Rehabilitation
80 SEYMOUR ST, HARTFORD HOSPITAL REHABILITATION DEPT
HARTFORD, CT 06102
Durable Medical Equipment & Medical Supplies
80 SEYMOUR ST
HARTFORD, CT 06102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285579573, enumerated as an "individual" on April 22, 2026.

The provider is located at 80 SEYMOUR ST HARTFORD, CT 06102 and the phone number is (860) 545-0000.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.