DR. NATHAN RAPHAEL MULROY MD
NPI 1649763384
Emergency Medicine - Pediatric Emergency Medicine in Dallas, TX

NPI Status: Active since June 07, 2018

Contact Information

1935 MEDICAL DISTRICT DR
DALLAS, TX
ZIP 75235
Phone: (214) 456-7000

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  • Individual
  • Male
  • Emergency Medicine
  • Pediatric Emergency Medicine

About NATHAN MULROY

This page provides the complete NPI Profile along with additional information for Nathan Mulroy, a provider established in Dallas, Texas with a medical specialization in Emergency Medicine, focusing in pediatric emergency medicine . The healthcare provider is registered in the NPI registry with number 1649763384 assigned on June 2018. The practitioner's primary taxonomy code is 207PP0204X with license number W6320 (TX). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1649763384
Provider Name
DR. NATHAN RAPHAEL MULROY MD
Gender
Male
Entity Type
Individual
Location Address
1935 MEDICAL DISTRICT DR DALLAS, TX 75235
Location Phone
(214) 456-7000
Mailing Address
5323 HARRY HINES BLVD DALLAS, TX 75390
Mailing Phone
(214) 648-2233
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
06-07-2018
Last Update Date
07-05-2026
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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

Emergency Medicine Pediatric Emergency Medicine

Taxonomy Code
207PP0204X
Type
Allopathic & Osteopathic Physicians
License No.
W6320
License State
TX
Taxonomy Description
Pediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.

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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 1649763384, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 4 + 6 + 6 + 3 + 1 + 6 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1649763384.

Other Providers at the Same Location


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

Pediatrics (Pediatric Critical Care Medicine)
1935 MEDICAL DISTRICT DR, CHILDREN'S MEDICAL CENTER DALLAS - HOSPITALIST DIVISION
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Pediatrics (Pediatric Pulmonology)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Neonatal)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Family)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Pediatrics (Pediatric Emergency Medicine)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Surgery (Plastic and Reconstructive Surgery)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner
1935 MEDICAL DISTRICT DR, PAVILION F 5114
DALLAS, TX 75235
Pediatrics (Pediatric Rheumatology)
1935 MEDICAL DISTRICT DR, CHILDREN'S MEDICAL CENTER DALLAS
DALLAS, TX 75235
Anesthesiology
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR, PAVILION BLDG, MAIL F5.07
DALLAS, TX 75235
Physician Assistant (Medical)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Physician Assistant
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Pediatrics
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR, DEPARTMENT OF GENERAL PEDIATRIC SURGERY B3-3250
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR, CONTINUITY OF CARE CLINIC
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR, ENT CLINIC
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR, C3.04
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR, B5.01
DALLAS, TX 75235

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649763384, enumerated as an "individual" on June 07, 2018.

The provider is located at 1935 MEDICAL DISTRICT DR DALLAS, TX 75235 and the phone number is (214) 456-7000.

Emergency Medicine with taxonomy code 207PP0204X and a focus in Pediatric Emergency Medicine.