EDWARD EVAN WINGER M.D.
NPI 1457487027
Pathology - Immunopathology in San Francisco, CA

NPI Status: Active since February 26, 2007

Contact Information

611 WASHINGTON ST
2106
SAN FRANCISCO, CA
ZIP 94111
Phone: (415) 291-7341

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  • Individual
  • Male
  • Pathology
  • Immunopathology

About EDWARD WINGER

This page provides the complete NPI Profile along with additional information for Edward Winger, a provider established in San Francisco, California with a medical specialization in Pathology, focusing in immunopathology . The healthcare provider is registered in the NPI registry with number 1457487027 assigned on February 2007. The practitioner's primary taxonomy code is 207ZI0100X with license number A023374 (CA). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1457487027
Provider Name
EDWARD EVAN WINGER M.D.
Gender
Male
Entity Type
Individual
Location Address
611 WASHINGTON ST 2106 SAN FRANCISCO, CA 94111
Location Phone
(415) 291-7341
Mailing Address
P.O. BOX 3622 CORRALES, NM 87048
Mailing Phone
(916) 704-3871
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
02-26-2007
Last Update Date
03-21-2017
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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 Immunopathology

Taxonomy Code
207ZI0100X
Type
Allopathic & Osteopathic Physicians
License No.
A023374
License State
CA
Taxonomy Description
A pathologist who specializes in the diagnosis of immunologic 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 1457487027, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
4
Doubled → 8
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
Check
7
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 5 → 10 → 1 4 → 8 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 8 + 8 + 1 + 4 + 0 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1457487027.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457487027, enumerated as an "individual" on February 26, 2007.

The provider is located at 611 WASHINGTON ST 2106 SAN FRANCISCO, CA 94111 and the phone number is (415) 291-7341.

Pathology with taxonomy code 207ZI0100X and a focus in Immunopathology.