MR. CARLOS REYES BSN, RN, CV-BC
NPI 1881544690
Registered Nurse - Administrator in Dallas, TX

NPI Status: Active since January 31, 2026

Contact Information

621 N HALL ST
DALLAS, TX
ZIP 75226
Phone: (214) 869-9392

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  • Individual
  • Male
  • Registered Nurse
  • Administrator

About CARLOS REYES

This page provides the complete NPI Profile along with additional information for Carlos Reyes, a provider established in Dallas, Texas with a medical specialization in Registered Nurse, focusing in administrator . The healthcare provider is registered in the NPI registry with number 1881544690 assigned on January 2026. The practitioner's primary taxonomy code is 163WA2000X with license number 1063480 (TX). The provider is registered as an individual and his NPI record was last updated January 2026.

NPI
1881544690
Provider Name
MR. CARLOS REYES BSN, RN, CV-BC
Gender
Male
Entity Type
Individual
Location Address
621 N HALL ST DALLAS, TX 75226
Location Phone
(214) 869-9392
Mailing Address
621 N HALL ST DALLAS, TX 75226
Is Sole Proprietor?
No
Enumeration Date
01-31-2026
Last Update Date
01-31-2026
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A registered nurse (RN) like Carlos Reyes 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 Administrator

Taxonomy Code
163WA2000X
Type
Nursing Service Providers
License No.
1063480
License State
TX

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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 1881544690, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 0 + 4 + 8 + 6 + 1 + 8 + 24 = 70

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

The next multiple of ten after 70 is 70. The difference is the calculated check digit.

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1881544690.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Nuclear Medicine (Nuclear Cardiology)
621 N HALL ST, SUITE 400
DALLAS, TX 75226
Nuclear Medicine (Nuclear Cardiology)
621 N HALL ST, SUITE 500
DALLAS, TX 75226
Specialist
621 N HALL ST, STE 100
DALLAS, TX 75226
Internal Medicine (Cardiovascular Disease)
621 N HALL ST, SUITE 500
DALLAS, TX 75226
Specialist
621 N HALL ST, SUITE 520
DALLAS, TX 75226
Anesthesiology (Pain Medicine)
621 N HALL ST
DALLAS, TX 75226
Clinical Nurse Specialist (Adult Health)
621 N HALL ST, SUITE 120
DALLAS, TX 75226
Nurse Practitioner
621 N HALL ST, SUITE 500
DALLAS, TX 75226
Anesthesiology
621 N HALL ST
DALLAS, TX 75226
Internal Medicine (Cardiovascular Disease)
621 N HALL ST, SUITE 400
DALLAS, TX 75226
Perfusionist
621 N HALL ST, SUITE 510
DALLAS, TX 75226
Nurse Practitioner (Acute Care)
621 N HALL ST
DALLAS, TX 75226
Internal Medicine (Cardiovascular Disease)
621 N HALL ST, SUITE 400
DALLAS, TX 75226
Internal Medicine (Interventional Cardiology)
621 N HALL ST, SUITE 400
DALLAS, TX 75226
Internal Medicine (Cardiovascular Disease)
621 N HALL ST, SUITE H030
DALLAS, TX 75226
Internal Medicine (Cardiovascular Disease)
621 N HALL ST, SUITE 400
DALLAS, TX 75226
Internal Medicine (Cardiovascular Disease)
621 N HALL ST, SUITE H030
DALLAS, TX 75226
Internal Medicine (Cardiovascular Disease)
621 N HALL ST, SUITE 400
DALLAS, TX 75226
Internal Medicine (Cardiovascular Disease)
621 N HALL ST, SUITE 400
DALLAS, TX 75226

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881544690, enumerated as an "individual" on January 31, 2026.

The provider is located at 621 N HALL ST DALLAS, TX 75226 and the phone number is (214) 869-9392.

Registered Nurse with taxonomy code 163WA2000X and a focus in Administrator.