KATIE KONIECZNY PHARMD
NPI 1841089448
Pharmacist - Oncology in New Haven, CT

NPI Status: Active since May 01, 2025

Contact Information

35 PARK ST
NEW HAVEN, CT
ZIP 06519
Phone: (508) 344-7255

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  • Individual
  • Female
  • Pharmacist
  • Oncology

About KATIE KONIECZNY

This page provides the complete NPI Profile along with additional information for Katie Konieczny, a provider established in New Haven, Connecticut with a medical specialization in Pharmacist, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1841089448 assigned on May 2025. The practitioner's primary taxonomy code is 1835X0200X with license number PCT.0015940 (CT). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1841089448
Provider Name
KATIE KONIECZNY PHARMD
Gender
Female
Entity Type
Individual
Location Address
35 PARK ST NEW HAVEN, CT 06519
Location Phone
(508) 344-7255
Mailing Address
28 FRANKLIN ST UNIT 2 WALLINGFORD, CT 06492
Mailing Phone
(508) 344-7255
Is Sole Proprietor?
Yes
Enumeration Date
05-01-2025
Last Update Date
05-01-2025
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A pharmacist like Katie Konieczny 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.
PCT.0015940
License State
CT
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 1841089448, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
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 0 → 0 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 0 + 8 + 1 + 8 + 4 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1841089448.

Other Providers at the Same Location


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

Radiology (Radiation Oncology)
35 PARK ST, YALE SCHOOL OF MEDICINE - DEPT THER RADIOLOGY
NEW HAVEN, CT 06519
Radiology (Radiation Oncology)
35 PARK ST, SMILOW CANCER HOSPITAL AT YALE-NEW HAVEN
NEW HAVEN, CT 06519
Physician Assistant
35 PARK ST, 8TH FLOOR
NEW HAVEN, CT 06519
Physician Assistant (Medical)
35 PARK ST, SMILOW CANCER CENTER, GYNECOLOGIC ONCOLOGY, 1ST FLOOR
NEW HAVEN, CT 06519
Radiology (Radiation Oncology)
35 PARK ST, SMILOW CANCER HOSPITAL, LL510
NEW HAVEN, CT 06519
Pediatrics (Pediatric Hematology-Oncology)
35 PARK ST
NEW HAVEN, CT 06519
Nurse Practitioner (Family)
35 PARK ST
NEW HAVEN, CT 06519
Pharmacist (Oncology)
35 PARK ST
NEW HAVEN, CT 06519
Radiology (Radiation Oncology)
35 PARK ST
NEW HAVEN, CT 06519
Physician Assistant
35 PARK ST
NEW HAVEN, CT 06519
Internal Medicine (Endocrinology, Diabetes & Metabolism)
35 PARK ST, YALE NEW HAVEN HOSPITAL, SMILOW CANCER CENTER
NEW HAVEN, CT 06519
Internal Medicine (Hematology & Oncology)
35 PARK ST
NEW HAVEN, CT 06519
Pharmacist (Oncology)
35 PARK ST
NEW HAVEN, CT 06519
Internal Medicine (Hematology & Oncology)
35 PARK ST
NEW HAVEN, CT 06519
Physician Assistant
35 PARK ST
NEW HAVEN, CT 06519
Radiology (Radiation Oncology)
35 PARK ST
NEW HAVEN, CT 06519
Radiology (Radiation Oncology)
35 PARK ST
NEW HAVEN, CT 06519
Psychiatry & Neurology (Neurology)
35 PARK ST
NEW HAVEN, CT 06519
Internal Medicine (Medical Oncology)
35 PARK ST
NEW HAVEN, CT 06519
Radiology (Diagnostic Radiology)
35 PARK ST
NEW HAVEN, CT 06519

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841089448, enumerated as an "individual" on May 01, 2025.

The provider is located at 35 PARK ST NEW HAVEN, CT 06519 and the phone number is (508) 344-7255.

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