DR. RIORDAN LEDGERWOOD MD
NPI 1689107443
Pediatrics in Fort Hood, TX

NPI Status: Active since April 09, 2017

Contact Information

36065 SANTA FE AVE
FORT HOOD, TX
ZIP 76544
Phone: (502) 408-7300

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  • Individual
  • Male
  • Pediatrics

About RIORDAN LEDGERWOOD

This page provides the complete NPI Profile along with additional information for Riordan Ledgerwood, a pediatrician established in Fort Hood, Texas with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1689107443 assigned on April 2017. The practitioner's primary taxonomy code is 208000000X with license number 0101267911 (VA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1689107443
Provider Name
DR. RIORDAN LEDGERWOOD MD
Other Name
DR. RHIANNON LEDGERWOOD MD
Other Name Type
Former Name (1)
Gender
Male
Entity Type
Individual
Location Address
36065 SANTA FE AVE FORT HOOD, TX 76544
Location Phone
(502) 408-7300
Mailing Address
36065 SANTA FE AVE FORT CAVAZOS, TX 76544
Is Sole Proprietor?
Yes
Enumeration Date
04-09-2017
Last Update Date
02-17-2025
Code Navigator

A pediatrician like Riordan Ledgerwood is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

Location Map

Secondary Locations

  • 500 S Preston St Room 305
    Louisville, KY 40202
    (502) 852-8696

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

Pediatrics

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
0101267911
License State
VA
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1689107443, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 1 → 2 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 2 + 0 + 1 + 4 + 4 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1689107443.

Other Providers at the Same Location


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

Occupational Therapist
36065 SANTA FE AVE, DARNALL ARMY MEDICAL CENTER
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE, CARL R. DARNALL ARMY MEDICAL CENTER
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Emergency Medicine
36065 SANTA FE AVE, ATTN: DEPARTMENT OF EMERGENCY MEDICINE
FORT HOOD, TX 76544
Pharmacist
36065 SANTA FE AVE
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE, CARL R. DARNELL MEDICAL CENTER
FORT HOOD, TX 76544
Internal Medicine (Pulmonary Disease)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Pharmacist (Critical Care)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Pharmacist
36065 SANTA FE AVE
FORT HOOD, TX 76544
Psychologist
36065 SANTA FE AVE
FORT HOOD, TX 76544
Psychologist
36065 SANTA FE AVE
FORT HOOD, TX 76544
Respiratory Therapist, Registered
36065 SANTA FE AVE
FORT HOOD, TX 76544
Nurse Anesthetist, Certified Registered
36065 SANTA FE AVE, DARNALL ARMY MEDICAL CENTER
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Pharmacist (Ambulatory Care)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Nurse Practitioner (Family)
36065 SANTA FE AVE, CARL R. DARNALL ARMY MEDICAL CENTER
FORT HOOD, TX 76544
Social Worker (Clinical)
36065 SANTA FE AVE
FORT HOOD, TX 76544
Emergency Medicine
36065 SANTA FE AVE
FORT HOOD, TX 76544
Emergency Medicine
36065 SANTA FE AVE
FORT HOOD, TX 76544

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689107443, enumerated as an "individual" on April 09, 2017.

The provider is located at 36065 SANTA FE AVE FORT HOOD, TX 76544 and the phone number is (502) 408-7300.

Pediatrics with taxonomy code 208000000X.