MARIE NERLINE MERILUS
NPI 1780531780
Nurse Practitioner - Primary Care in Delray Beach, FL

NPI Status: Active since March 11, 2026

Contact Information

3756 NW 9TH ST
DELRAY BEACH, FL
ZIP 33445
Phone: (561) 414-9800

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  • Individual
  • Female
  • Nurse Practitioner
  • Primary Care

About MARIE MERILUS

This page provides the complete NPI Profile along with additional information for Marie Merilus, a provider established in Delray Beach, Florida with a medical specialization in Nurse Practitioner, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1780531780 assigned on March 2026. The practitioner's primary taxonomy code is 363LP2300X with license number 687701 (FL). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1780531780
Provider Name
MARIE NERLINE MERILUS
Gender
Female
Entity Type
Individual
Location Address
3756 NW 9TH ST DELRAY BEACH, FL 33445
Location Phone
(561) 414-9800
Mailing Address
3756 NW 9TH ST DELRAY BEACH, FL 33445
Mailing Phone
(561) 414-9800
Is Sole Proprietor?
Yes
Enumeration Date
03-11-2026
Last Update Date
03-11-2026
Code Navigator

A nurse practitioner (NP) like Marie Merilus is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Primary Care

Taxonomy Code
363LP2300X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
687701
License State
FL

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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 1780531780, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 0 + 3 + 2 + 7 + 1 + 6 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1780531780.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780531780, enumerated as an "individual" on March 11, 2026.

The provider is located at 3756 NW 9TH ST DELRAY BEACH, FL 33445 and the phone number is (561) 414-9800.

Nurse Practitioner with taxonomy code 363LP2300X and a focus in Primary Care.