FREDERICK L VILLIARD JR. PHARMD
NPI 1831044635
Pharmacist - Critical Care in Rockingham, VA

NPI Status: Active since February 27, 2026

Contact Information

2010 HEALTH CAMPUS DR
ROCKINGHAM, VA
ZIP 22801
Phone: (540) 689-2360

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  • Individual
  • Male
  • Pharmacist
  • Critical Care

About FREDERICK VILLIARD

This page provides the complete NPI Profile along with additional information for Frederick Villiard, a provider established in Rockingham, Virginia with a medical specialization in Pharmacist, focusing in critical care . The healthcare provider is registered in the NPI registry with number 1831044635 assigned on February 2026. The practitioner's primary taxonomy code is 1835C0205X with license number 0202010469 (VA). The provider is registered as an individual and his NPI record was last updated February 2026.

NPI
1831044635
Provider Name
FREDERICK L VILLIARD JR. PHARMD
Gender
Male
Entity Type
Individual
Location Address
2010 HEALTH CAMPUS DR ROCKINGHAM, VA 22801
Location Phone
(540) 689-2360
Mailing Address
2010 HEALTH CAMPUS DR ROCKINGHAM, VA 22801
Mailing Phone
(540) 689-2360
Is Sole Proprietor?
No
Enumeration Date
02-27-2026
Last Update Date
02-27-2026
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A pharmacist like Frederick Villiard fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Pharmacist Critical Care

Taxonomy Code
1835C0205X
Type
Pharmacy Service Providers
License No.
0202010469
License State
VA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in the delivery of patient care services by pharmacists, as integral members of interprofessional teams, working to ensure the safe and effective use of medications in critically ill patients.

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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 1831044635, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
5
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 3 → 6 0 → 0 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 0 + 4 + 8 + 6 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1831044635.

Other Providers at the Same Location


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

Emergency Medicine
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Emergency Medicine
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Anesthesiology
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Hospitalist
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Hospitalist
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Speech-Language Pathologist
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Hospitalist
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Pediatrics
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Radiology (Diagnostic Radiology)
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Radiology (Diagnostic Radiology)
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Radiology (Diagnostic Radiology)
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Emergency Medicine
2010 HEALTH CAMPUS DR, ROCKINGHAM MEMORIAL HOSPIITAL
HARRISONBURG, VA 22801
Internal Medicine
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Psychiatric Unit
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
General Practice
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Emergency Medicine
2010 HEALTH CAMPUS DR, SENTARA ROCKINGHAM MEMORIAL HOSPITAL
ROCKINGHAM, VA 22801
Pharmacist (Ambulatory Care)
2010 HEALTH CAMPUS DR
ROCKINGHAM, VA 22801
Hospitalist
2010 HEALTH CAMPUS DR
ROCKINGHAM, VA 22801
Hospitalist
2010 HEALTH CAMPUS DR
HARRISONBURG, VA 22801
Family Medicine
2010 HEALTH CAMPUS DR, SENTARA RMH MEDICAL CENTER
HARRISONBURG, VA 22801

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831044635, enumerated as an "individual" on February 27, 2026.

The provider is located at 2010 HEALTH CAMPUS DR ROCKINGHAM, VA 22801 and the phone number is (540) 689-2360.

Pharmacist with taxonomy code 1835C0205X and a focus in Critical Care.