DR. WILLIAM J O'HARA PHARM.D.
NPI 1801195342
Pharmacist - Oncology in Philadelphia, PA

NPI Status: Active since March 23, 2011

Contact Information

111 S 11TH ST
SUITE 2260 GIBBON
PHILADELPHIA, PA
ZIP 19107
Phone: (215) 955-9949

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  • Individual
  • Male
  • Pharmacist
  • Oncology

About WILLIAM O'HARA

This page provides the complete NPI Profile along with additional information for William O'hara, a provider established in Philadelphia, Pennsylvania with a medical specialization in Pharmacist, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1801195342 assigned on March 2011. The practitioner's primary taxonomy code is 1835X0200X with license number RP033689L (PA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1801195342
Provider Name
DR. WILLIAM J O'HARA PHARM.D.
Gender
Male
Entity Type
Individual
Location Address
111 S 11TH ST SUITE 2260 GIBBON PHILADELPHIA, PA 19107
Location Phone
(215) 955-9949
Mailing Address
111 S 11TH ST SUITE 2260 GIBBON PHILADELPHIA, PA 19107
Mailing Phone
(215) 955-9949
Is Sole Proprietor?
Yes
Enumeration Date
03-23-2011
Last Update Date
03-23-2011
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A pharmacist like William O'hara 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.
RP033689L
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 1801195342, 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
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
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 0 → 0 1 → 2 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 2 + 9 + 1 + 0 + 3 + 8 + 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 1801195342.

Other Providers at the Same Location


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

Nurse Practitioner (Acute Care)
111 S 11TH ST, SUITE 1950 GIBBON
PHILADELPHIA, PA 19107
Radiology (Diagnostic Radiology)
111 S 11TH ST, SUITE 3390
PHILADELPHIA, PA 19107
Internal Medicine (Medical Oncology)
111 S 11TH ST, SUITE 4240
PHILADELPHIA, PA 19107
Nurse Anesthetist, Certified Registered
111 S 11TH ST
PHILADELPHIA, PA 19107
Emergency Medicine
111 S 11TH ST, THOMAS JEFFERSON UNIVERSITY HOSPITAL
PHILADELPHIA, PA 19107
Radiology (Diagnostic Radiology)
111 S 11TH ST, SUITE 3390
PHILADELPHIA, PA 19107
Social Worker (Clinical)
111 S 11TH ST, BODINE CENTER FOR CANCER TREATMENT
PHILADELPHIA, PA 19107
Radiology (Diagnostic Radiology)
111 S 11TH ST, SUITE 3390
PHILADELPHIA, PA 19107
Internal Medicine
111 S 11TH ST, SUITE 6270
PHILADELPHIA, PA 19107
Radiology (Radiation Oncology)
111 S 11TH ST, BODINE CENTER
PHILADELPHIA, PA 19107
Radiology (Diagnostic Radiology)
111 S 11TH ST, SUITE 3390
PHILADELPHIA, PA 19107
Radiology (Diagnostic Radiology)
111 S 11TH ST, STE 3390
PHILADELPHIA, PA 19107
Anesthesiology
111 S 11TH ST, SUITE 8490
PHILADELPHIA, PA 19107
Anesthesiology
111 S 11TH ST, SUITE 8490
PHILADELPHIA, PA 19107
Radiology (Diagnostic Radiology)
111 S 11TH ST, SUITE 3390
PHILADELPHIA, PA 19107
Anesthesiology
111 S 11TH ST, SUITE 8490
PHILADELPHIA, PA 19107
Anesthesiology
111 S 11TH ST, SUITE 8490
PHILADELPHIA, PA 19107
Radiology (Diagnostic Radiology)
111 S 11TH ST, SUITE 3390
PHILADELPHIA, PA 19107
Radiology (Diagnostic Radiology)
111 S 11TH ST, SUITE 3390
PHILADELPHIA, PA 19107
Radiology (Diagnostic Radiology)
111 S 11TH ST, SUITE 3390
PHILADELPHIA, PA 19107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801195342, enumerated as an "individual" on March 23, 2011.

The provider is located at 111 S 11TH ST SUITE 2260 GIBBON PHILADELPHIA, PA 19107 and the phone number is (215) 955-9949.

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