WILLIAM L WOLFSON MD
NPI 1891731295
Pathology - Anatomic Pathology & Clinical Pathology in Newport Beach, CA

NPI Status: Active since June 22, 2006

Contact Information

ONE HOAG DRIVE
NEWPORT BEACH, CA
ZIP 92658
Phone: (949) 764-5632

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  • Individual
  • Male
  • Pathology
  • Anatomic Pathology & Clinical Pathology

About WILLIAM WOLFSON

This page provides the complete NPI Profile along with additional information for William Wolfson, a provider established in Newport Beach, California with a medical specialization in Pathology, focusing in anatomic pathology & clinical pathology . The healthcare provider is registered in the NPI registry with number 1891731295 assigned on June 2006. The practitioner's primary taxonomy code is 207ZP0102X with license number G21387 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1891731295
Provider Name
WILLIAM L WOLFSON MD
Gender
Male
Entity Type
Individual
Location Address
ONE HOAG DRIVE NEWPORT BEACH, CA 92658
Location Phone
(949) 764-5632
Mailing Address
1416 ARCH LN HUNTINGTON BEACH, CA 92648
Mailing Phone
(949) 764-5632
Is Sole Proprietor?
No
Enumeration Date
06-22-2006
Last Update Date
07-08-2007
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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

Pathology Anatomic Pathology & Clinical Pathology

Taxonomy Code
207ZP0102X
Type
Allopathic & Osteopathic Physicians
License No.
G21387
License State
CA
Taxonomy Description
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

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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 1891731295, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 4 + 3 + 2 + 2 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1891731295.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Pathology (Anatomic Pathology & Clinical Pathology)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92658
Family Medicine (Addiction Medicine)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92658
Internal Medicine (Hematology & Oncology)
ONE HOAG DRIVE, BLDG 41 HOAG CANCER CENTER
NEWPORT BEACH, CA 92658
Registered Nurse (Registered Nurse First Assistant)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92658
Radiology (Diagnostic Radiology)
ONE HOAG DRIVE, HOAG MEMORIAL HOSPITAL PRESBYTERIAN
NEWPORT BEACH, CA 92658
Surgery (Surgical Oncology)
ONE HOAG DRIVE, HOAG HOSPITAL
NEWPORT BEACH, CA 92658
Pathology (Anatomic Pathology & Clinical Pathology)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92658

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891731295, enumerated as an "individual" on June 22, 2006.

The provider is located at ONE HOAG DRIVE NEWPORT BEACH, CA 92658 and the phone number is (949) 764-5632.

Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.