CINDY DIAZ
NPI 1588582720
Registered Nurse - Women's Health Care, Ambulatory in Washington, DC

NPI Status: Active since July 07, 2026

Contact Information

1120 19TH ST NW
WASHINGTON, DC
ZIP 20036
Phone: (202) 844-2004

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  • Individual
  • Female
  • Registered Nurse
  • Women's Health Care, Ambulatory

About CINDY DIAZ

This page provides the complete NPI Profile along with additional information for Cindy Diaz, a provider established in Washington, District Of Columbia with a medical specialization in Registered Nurse, focusing in women's health care, ambulatory . The healthcare provider is registered in the NPI registry with number 1588582720 assigned on July 2026. The practitioner's primary taxonomy code is 163WW0101X with license number RN2000499 (DC). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1588582720
Provider Name
CINDY DIAZ
Gender
Female
Entity Type
Individual
Location Address
1120 19TH ST NW WASHINGTON, DC 20036
Location Phone
(202) 844-2004
Mailing Address
1120 19TH ST NW WASHINGTON, DC 20036
Is Sole Proprietor?
No
Enumeration Date
07-07-2026
Last Update Date
07-07-2026
Code Navigator

A registered nurse (RN) like Cindy Diaz 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 Women's Health Care, Ambulatory

Taxonomy Code
163WW0101X
Type
Nursing Service Providers
License No.
RN2000499
License State
DC

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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 1588582720, 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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
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 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 0 + 8 + 4 + 7 + 4 + 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 1588582720.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Internal Medicine (Pulmonary Disease)
1120 19TH ST NW, SUITE 200
WASHINGTON, DC 20036
Internal Medicine
1120 19TH ST NW, SUITE #200
WASHINGTON, DC 20036
Internal Medicine
1120 19TH ST NW, SUITE 410
WASHINGTON, DC 20036
Physician Assistant (Medical)
1120 19TH ST NW, SUITE 250
WASHINGTON, DC 20036
Dermatology
1120 19TH ST NW, SUITE 250
WASHINGTON, DC 20036
Internal Medicine (Pulmonary Disease)
1120 19TH ST NW, SUITE 200
WASHINGTON, DC 20036
Dermatology
1120 19TH ST NW, SUITE 250
WASHINGTON, DC 20036
Dermatology
1120 19TH ST NW, SUITE 250
WASHINGTON, DC 20036
Specialist
1120 19TH ST NW, SUITE 200
WASHINGTON, DC 20036
Internal Medicine (Cardiovascular Disease)
1120 19TH ST NW, SUITE 316
WASHINGTON, DC 20036
Clinic/Center (Primary Care)
1120 19TH ST NW, 200
WASHINGTON, DC 20036
Dermatology
1120 19TH ST NW, SUITE 420
WASHINGTON, DC 20036
Obstetrics & Gynecology
1120 19TH ST NW
WASHINGTON, DC 20036

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588582720, enumerated as an "individual" on July 07, 2026.

The provider is located at 1120 19TH ST NW WASHINGTON, DC 20036 and the phone number is (202) 844-2004.

Registered Nurse with taxonomy code 163WW0101X and a focus in Women's Health Care, Ambulatory.