MELISSA NGUYEN
NPI 1619856895
Pharmacy Technician in Providence, RI

NPI Status: Active since September 01, 2025

Contact Information

164 SUMMIT AVE
PROVIDENCE, RI
ZIP 02906
Phone: (401) 658-6187

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  • Individual
  • Female
  • Pharmacy Technician

About MELISSA NGUYEN

This page provides the complete NPI Profile along with additional information for Melissa Nguyen, a provider established in Providence, Rhode Island with a medical specialization in Pharmacy Technician. The healthcare provider is registered in the NPI registry with number 1619856895 assigned on September 2025. The practitioner's primary taxonomy code is 183700000X with license number PH111686 (RI). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1619856895
Provider Name
MELISSA NGUYEN
Gender
Female
Entity Type
Individual
Location Address
164 SUMMIT AVE PROVIDENCE, RI 02906
Location Phone
(401) 658-6187
Mailing Address
164 SUMMIT AVE PROVIDENCE, RI 02906
Is Sole Proprietor?
No
Enumeration Date
09-01-2025
Last Update Date
09-01-2025
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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

Pharmacy Technician

Taxonomy Code
183700000X
Type
Pharmacy Service Providers
License No.
PH111686
License State
RI
Taxonomy Description
A person who works under the direct supervision of a licensed pharmacist and performs many pharmacy-related functions that do not require the professional judgment of a pharmacist.

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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 1619856895, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 1 → 2 8 → 16 → 7 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 6 + 5 + 1 + 2 + 8 + 1 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1619856895.

Other Providers at the Same Location


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

Anesthesiology
164 SUMMIT AVE
PROVIDENCE, RI 02906
Nurse Anesthetist, Certified Registered
164 SUMMIT AVE
PROVIDENCE, RI 02906
Nurse Anesthetist, Certified Registered
164 SUMMIT AVE
PROVIDENCE, RI 02906
Nurse Anesthetist, Certified Registered
164 SUMMIT AVE
PROVIDENCE, RI 02906
Internal Medicine
164 SUMMIT AVE
PROVIDENCE, RI 02906
Nurse Anesthetist, Certified Registered
164 SUMMIT AVE
PROVIDENCE, RI 02906
Nurse Anesthetist, Certified Registered
164 SUMMIT AVE
PROVIDENCE, RI 02906
Psychiatry & Neurology (Psychiatry)
164 SUMMIT AVE
PROVIDENCE, RI 02906
Internal Medicine
164 SUMMIT AVE
PROVIDENCE, RI 02906
Internal Medicine
164 SUMMIT AVE
PROVIDENCE, RI 02906
Internal Medicine
164 SUMMIT AVE
PROVIDENCE, RI 02906
Internal Medicine (Pulmonary Disease)
164 SUMMIT AVE
PROVIDENCE, RI 02906
Registered Nurse (Psychiatric/Mental Health, Adult)
164 SUMMIT AVE
PROVIDENCE, RI 02906
Internal Medicine (Cardiovascular Disease)
164 SUMMIT AVE
PROVIDENCE, RI 02906
Internal Medicine (Hematology & Oncology)
164 SUMMIT AVE, FAIN 3
PROVIDENCE, RI 02906
Occupational Therapist
164 SUMMIT AVE
PROVIDENCE, RI 02906
Pathology (Anatomic Pathology)
164 SUMMIT AVE, DEPARTMENT OF PATHOLOGY
PROVIDENCE, RI 02906
Internal Medicine (Infectious Disease)
164 SUMMIT AVE, FAIN BLDG., SUITE E
PROVIDENCE, RI 02906
Internal Medicine (Infectious Disease)
164 SUMMIT AVE, FAIN BLDG, SUITE E
PROVIDENCE, RI 02906
Internal Medicine (Infectious Disease)
164 SUMMIT AVE, FAIN BLDG., SUITE E
PROVIDENCE, RI 02906

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619856895, enumerated as an "individual" on September 01, 2025.

The provider is located at 164 SUMMIT AVE PROVIDENCE, RI 02906 and the phone number is (401) 658-6187.

Pharmacy Technician with taxonomy code 183700000X.