TIFFANY KNOLL PHARMD, MS, BCOP
NPI 1144166448
Pharmacist - Oncology in West Reading, PA

NPI Status: Active since April 28, 2026

Contact Information

420 S 5TH AVE
WEST READING, PA
ZIP 19611
Phone: (484) 628-0946

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  • Individual
  • Female
  • Pharmacist
  • Oncology

About TIFFANY KNOLL

This page provides the complete NPI Profile along with additional information for Tiffany Knoll, a provider established in West Reading, Pennsylvania with a medical specialization in Pharmacist, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1144166448 assigned on April 2026. The practitioner's primary taxonomy code is 1835X0200X with license number RP044345L (PA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1144166448
Provider Name
TIFFANY KNOLL PHARMD, MS, BCOP
Gender
Female
Entity Type
Individual
Location Address
420 S 5TH AVE WEST READING, PA 19611
Location Phone
(484) 628-0946
Mailing Address
1009 SPINACKER LN READING, PA 19605
Mailing Phone
(785) 393-1002
Is Sole Proprietor?
No
Enumeration Date
04-28-2026
Last Update Date
04-28-2026
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A pharmacist like Tiffany Knoll 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 Oncology

Taxonomy Code
1835X0200X
Type
Pharmacy Service Providers
License No.
RP044345L
License State
PA
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 1144166448, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 4 → 8 1 → 2 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 2 + 6 + 1 + 2 + 4 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1144166448.

Other Providers at the Same Location


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

Family Medicine
420 S 5TH AVE
WEST READING, PA 19611
Internal Medicine
420 S 5TH AVE
WEST READING, PA 19611
Emergency Medicine
420 S 5TH AVE
WEST READING, PA 19611
Obstetrics & Gynecology
420 S 5TH AVE
WEST READING, PA 19611
Internal Medicine
420 S 5TH AVE
WEST READING, PA 19611
Internal Medicine
420 S 5TH AVE
WEST READING, PA 19611
Physician Assistant
420 S 5TH AVE
WEST READING, PA 19611
Nurse Anesthetist, Certified Registered
420 S 5TH AVE
WEST READING, PA 19611
Registered Nurse (Neonatal Intensive Care)
420 S 5TH AVE
WEST READING, PA 19611
Nurse Anesthetist, Certified Registered
420 S 5TH AVE
WEST READING, PA 19611
Midwife
420 S 5TH AVE
WEST READING, PA 19611
Internal Medicine (Hematology & Oncology)
420 S 5TH AVE, BLDG N GROUND READING HOSPITAL REGIONAL CANCER CTR
WEST READING, PA 19611
Obstetrics & Gynecology (Gynecologic Oncology)
420 S 5TH AVE, N BLDG GROUND FLOOR
WEST READING, PA 19611
Internal Medicine
420 S 5TH AVE
WEST READING, PA 19611
Nurse Practitioner (Gerontology)
420 S 5TH AVE
WEST READING, PA 19611
Internal Medicine
420 S 5TH AVE
READING, PA 19611
Psychiatric Unit
420 S 5TH AVE
WEST READING, PA 19611
Durable Medical Equipment & Medical Supplies
420 S 5TH AVE
WEST READING, PA 19611
Rehabilitation Unit
420 S 5TH AVE
WEST READING, PA 19611
Hospitalist
420 S 5TH AVE
WEST READING, PA 19611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144166448, enumerated as an "individual" on April 28, 2026.

The provider is located at 420 S 5TH AVE WEST READING, PA 19611 and the phone number is (484) 628-0946.

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