WILLIAM RAY DUNCAN RPH
NPI 1811203672
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Sun City, AZ

NPI Status: Active since August 30, 2010

Contact Information

10503 W THUNDERBIRD BLVD
101B
SUN CITY, AZ
ZIP 85351
Phone: (623) 972-7868
Fax: (623) 972-7969

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  • Individual
  • Male
  • Pharmacist
  • Pharmacist Clinician (PhC)/ Clinical Pha...

About WILLIAM DUNCAN

This page provides the complete NPI Profile along with additional information for William Duncan, a provider established in Sun City, Arizona with a medical specialization in Pharmacist, focusing in pharmacist clinician (phc)/ clinical pharmacy specialist . The healthcare provider is registered in the NPI registry with number 1811203672 assigned on August 2010. The practitioner's primary taxonomy code is 1835P0018X with license number 14750 (AZ). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1811203672
Provider Name
WILLIAM RAY DUNCAN RPH
Gender
Male
Entity Type
Individual
Location Address
10503 W THUNDERBIRD BLVD 101B SUN CITY, AZ 85351
Location Phone
(623) 972-7868
Location Fax
(623) 972-7969
Mailing Address
5013 W SIESTA WAY LAVEEN, AZ 85339
Mailing Phone
(602) 237-3546
Is Sole Proprietor?
No
Enumeration Date
08-30-2010
Last Update Date
08-30-2010
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A pharmacist like William Duncan 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 Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

Taxonomy Code
1835P0018X
Type
Pharmacy Service Providers
License No.
14750
License State
AZ
Taxonomy Description
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.

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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 1811203672, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 4 + 0 + 6 + 6 + 1 + 4 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1811203672.

Other Providers at the Same Location


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

Internal Medicine (Cardiovascular Disease)
10503 W THUNDERBIRD BLVD, STE 103
SUN CITY, AZ 85351
Internal Medicine (Cardiovascular Disease)
10503 W THUNDERBIRD BLVD, SUITE103
SUN CITY, AZ 85351
Internal Medicine (Cardiovascular Disease)
10503 W THUNDERBIRD BLVD, SUITE #103
SUN CITY, AZ 85351
Internal Medicine (Nephrology)
10503 W THUNDERBIRD BLVD, # 113
SUN CITY, AZ 85351
Dentist (General Practice)
10503 W THUNDERBIRD BLVD, #384
SUN CITY, AZ 85351
Colon & Rectal Surgery
10503 W THUNDERBIRD BLVD, SUITE 114
SUN CITY, AZ 85351
Dentist (General Practice)
10503 W THUNDERBIRD BLVD, STE 371
SUN CITY, AZ 85351
Obstetrics & Gynecology
10503 W THUNDERBIRD BLVD, SUITE 301
SUN CITY, AZ 85351
Internal Medicine (Cardiovascular Disease)
10503 W THUNDERBIRD BLVD, SUITE 103
SUN CITY, AZ 85351
Surgery
10503 W THUNDERBIRD BLVD, SUITE 114
SUN CITY, AZ 85351
Psychiatry & Neurology (Neurology)
10503 W THUNDERBIRD BLVD, STE 313
SUN CITY, AZ 85351
Colon & Rectal Surgery
10503 W THUNDERBIRD BLVD, SUITE 114
SUN CITY, AZ 85351
Dentist (General Practice)
10503 W THUNDERBIRD BLVD, 309
SUN CITY, AZ 85351
Psychiatry & Neurology (Neurology)
10503 W THUNDERBIRD BLVD, # 313
SUN CITY, AZ 85351
Clinic/Center (Ambulatory Surgical)
10503 W THUNDERBIRD BLVD, SUITE 317
SUN CITY, AZ 85351
Family Medicine
10503 W THUNDERBIRD BLVD, SUITE 112
SUN CITY, AZ 85351
Clinic/Center (Medical Specialty)
10503 W THUNDERBIRD BLVD, #366
SUN CITY, AZ 85351
Internal Medicine (Cardiovascular Disease)
10503 W THUNDERBIRD BLVD, STE 103
SUN CITY, AZ 85351
Clinic/Center (Sleep Disorder Diagnostic)
10503 W THUNDERBIRD BLVD, SUITE 306A
SUN CITY, AZ 85351
Durable Medical Equipment & Medical Supplies
10503 W THUNDERBIRD BLVD, SUITE 306B
SUN CITY, AZ 85351

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811203672, enumerated as an "individual" on August 30, 2010.

The provider is located at 10503 W THUNDERBIRD BLVD 101B SUN CITY, AZ 85351 and the phone number is (623) 972-7868.

Pharmacist with taxonomy code 1835P0018X and a focus in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist.