ROBERT WILLIAMSEN PHARM.D.
NPI 1972960714
Pharmacist in San Bernardino, CA

NPI Status: Active since January 25, 2016

Contact Information

399 E HIGHLAND AVE
STE 103
SAN BERNARDINO, CA
ZIP 92404
Phone: (909) 337-0747
Fax: (909) 337-9195

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  • Individual
  • Male
  • Pharmacist

About ROBERT WILLIAMSEN

This page provides the complete NPI Profile along with additional information for Robert Williamsen, a provider established in San Bernardino, California with a medical specialization in Pharmacist. The healthcare provider is registered in the NPI registry with number 1972960714 assigned on January 2016. The practitioner's primary taxonomy code is 183500000X with license number 39771 (CA). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1972960714
Provider Name
ROBERT WILLIAMSEN PHARM.D.
Gender
Male
Entity Type
Individual
Location Address
399 E HIGHLAND AVE STE 103 SAN BERNARDINO, CA 92404
Location Phone
(909) 337-0747
Location Fax
(909) 337-9195
Mailing Address
29099 HOSPITAL RD LAKE ARROWHEAD, CA 92352
Mailing Phone
(909) 337-0747
Mailing Fax
(909) 337-9195
Is Sole Proprietor?
No
Enumeration Date
01-25-2016
Last Update Date
01-25-2016
Code Navigator

A pharmacist like Robert Williamsen 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

Taxonomy Code
183500000X
Type
Pharmacy Service Providers
License No.
39771
License State
CA
Taxonomy Description
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

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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 1972960714, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
1
Doubled → 2
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 7 → 14 → 5 9 → 18 → 9 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 1 + 8 + 6 + 0 + 7 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1972960714.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
399 E HIGHLAND AVE, SUITE 511
SAN BERNADINO, CA 92404
Internal Medicine (Interventional Cardiology)
399 E HIGHLAND AVE, SUITE 424
SAN BERNARDINO, CA 92404
Clinic/Center (Physical Therapy)
399 E HIGHLAND AVE, SUITE 409
SAN BERNARDINO, CA 92404
Internal Medicine (Pulmonary Disease)
399 E HIGHLAND AVE, SUITE #416
SAN BERNARDINO, CA 92404
Internal Medicine
399 E HIGHLAND AVE, SUITE 502
SAN BERNARDINO, CA 92404
Internal Medicine (Infectious Disease)
399 E HIGHLAND AVE, SUITE 100
SAN BERNARDINO, CA 92404
Orthopaedic Surgery
399 E HIGHLAND AVE, SUITE 409
SAN BERNARDINO, CA 92404
Obstetrics & Gynecology
399 E HIGHLAND AVE, 415
SAN BERNARDINO, CA 92404
Internal Medicine
399 E HIGHLAND AVE, SUITE #227
SAN BERNARDINO, CA 92404
Nurse Practitioner
399 E HIGHLAND AVE, STE 424
SAN BERNARDINO, CA 92404
Internal Medicine (Cardiovascular Disease)
399 E HIGHLAND AVE, #209
SAN BERNANDINO, CA 92404
Nurse Practitioner (Acute Care)
399 E HIGHLAND AVE, SUITE 307
SAN BERNARDINO, CA 92404
Physical Therapist
399 E HIGHLAND AVE, SUITE 409
SAN BERNARDINO, CA 92404
Psychologist (Prescribing (Medical))
399 E HIGHLAND AVE
SAN BERNARDINO, CA 92404
Otolaryngology
399 E HIGHLAND AVE, STE 503
SAN BERNARDINO, CA 92404
Internal Medicine (Gastroenterology)
399 E HIGHLAND AVE, SUITE 110
SAN BERNARDINO, CA 92404
Family Medicine
399 E HIGHLAND AVE, SUITE 110
SAN BERNARDINO, CA 92404
General Practice
399 E HIGHLAND AVE, 309
SAN BERNARDINO, CA 92404
Obstetrics & Gynecology
399 E HIGHLAND AVE, SUITE 516
SAN BERNARDINO, CA 92404
Specialist
399 E HIGHLAND AVE, 215
SAN BERNARDINO, CA 92404

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972960714, enumerated as an "individual" on January 25, 2016.

The provider is located at 399 E HIGHLAND AVE STE 103 SAN BERNARDINO, CA 92404 and the phone number is (909) 337-0747.

Pharmacist with taxonomy code 183500000X.