DR. WILLIAM ZACHARY PAINTER PHARMD
NPI 1275462699
Pharmacist - Oncology in Savannah, GA

NPI Status: Active since May 14, 2026

Contact Information

225 CANDLER DR
SAVANNAH, GA
ZIP 31405
Phone: (912) 819-5704

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  • Individual
  • Male
  • Pharmacist
  • Oncology

About WILLIAM PAINTER

This page provides the complete NPI Profile along with additional information for William Painter, a provider established in Savannah, Georgia with a medical specialization in Pharmacist, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1275462699 assigned on May 2026. The practitioner's primary taxonomy code is 1835X0200X with license number RPH034932 (GA). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1275462699
Provider Name
DR. WILLIAM ZACHARY PAINTER PHARMD
Gender
Male
Entity Type
Individual
Location Address
225 CANDLER DR SAVANNAH, GA 31405
Location Phone
(912) 819-5704
Mailing Address
506 E 32ND ST UNIT B SAVANNAH, GA 31401
Mailing Phone
(912) 819-8167
Is Sole Proprietor?
No
Enumeration Date
05-14-2026
Last Update Date
05-14-2026
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A pharmacist like William Painter 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.

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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

Pharmacist Oncology

Taxonomy Code
1835X0200X
Type
Pharmacy Service Providers
License No.
RPH034932
License State
GA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in developing, recommending, implementing, monitoring, and modifying pharmacotherapeutic plans to optimize outcomes in patients with malignant diseases.

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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 1275462699, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 4 → 8 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 8 + 6 + 4 + 6 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1275462699.

Other Providers at the Same Location


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

Dietitian, Registered
225 CANDLER DR, STE 224
SAVANNAH, GA 31405
Internal Medicine (Pulmonary Disease)
225 CANDLER DR, STE. 301
SAVANNAH, GA 31405
Internal Medicine (Pulmonary Disease)
225 CANDLER DR, SUITE #100
SAVANNAH, GA 31405
Registered Nurse (Oncology)
225 CANDLER DR, SUITE 204
SAVANNAH, GA 31405
Radiology (Radiation Oncology)
225 CANDLER DR, SUITE 100
SAVANNAH, GA 31405
Internal Medicine (Hematology & Oncology)
225 CANDLER DR, SUITE 300
SAVANNAH, GA 31405
Internal Medicine (Hematology & Oncology)
225 CANDLER DR, SUITE 300
SAVANNAH, GA 31405
Internal Medicine (Hematology & Oncology)
225 CANDLER DR, SUITE 300
SAVANNAH, GA 31405
Nurse Practitioner
225 CANDLER DR
SAVANNAH, GA 31405
Nurse Practitioner (Primary Care)
225 CANDLER DR
SAVANNAH, GA 31405
Nurse Practitioner
225 CANDLER DR
SAVANNAH, GA 31405
Physician Assistant (Medical)
225 CANDLER DR, SUITE 300
SAVANNAH, GA 31405
Surgery (Surgical Oncology)
225 CANDLER DR
SAVANNAH, GA 31405
Nurse Practitioner
225 CANDLER DR
SAVANNAH, GA 31405
Genetic Counselor, MS
225 CANDLER DR
SAVANNAH, GA 31405
Social Worker (Clinical)
225 CANDLER DR
SAVANNAH, GA 31405
Internal Medicine (Hematology & Oncology)
225 CANDLER DR
SAVANNAH, GA 31405
Internal Medicine (Hematology & Oncology)
225 CANDLER DR
SAVANNAH, GA 31405
Nurse Practitioner
225 CANDLER DR
SAVANNAH, GA 31405

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275462699, enumerated as an "individual" on May 14, 2026.

The provider is located at 225 CANDLER DR SAVANNAH, GA 31405 and the phone number is (912) 819-5704.

Pharmacist with taxonomy code 1835X0200X and a focus in Oncology.