DR. WILLIAM A MCGANN M.D.
NPI 1578625141
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in San Francisco, CA

NPI Status: Active since December 13, 2006

Contact Information

1 SHRADER ST
SAN FRANCISCO, CA
ZIP 94117
Phone: (415) 221-0665
Fax: (415) 221-0687

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  • Individual
  • Male
  • Orthopaedic Surgery
  • Adult Reconstructive Orthopaedic Surgery

About WILLIAM MCGANN

This page provides the complete NPI Profile along with additional information for William Mcgann, a provider established in San Francisco, California with a medical specialization in Orthopaedic Surgery, focusing in adult reconstructive orthopaedic surgery . The healthcare provider is registered in the NPI registry with number 1578625141 assigned on December 2006. The practitioner's primary taxonomy code is 207XS0114X with license number G41054 (CA). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1578625141
Provider Name
DR. WILLIAM A MCGANN M.D.
Gender
Male
Entity Type
Individual
Location Address
1 SHRADER ST SAN FRANCISCO, CA 94117
Location Phone
(415) 221-0665
Location Fax
(415) 221-0687
Mailing Address
3400 DATA DR ATTN: CREDENTIALING/PAYER ENROLLMENT RANCHO CORDOVA, CA 95670
Mailing Phone
(916) 379-2861
Is Sole Proprietor?
No
Enumeration Date
12-13-2006
Last Update Date
05-17-2018
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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

Orthopaedic Surgery Adult Reconstructive Orthopaedic Surgery

Taxonomy Code
207XS0114X
Type
Allopathic & Osteopathic Physicians
License No.
G41054
License State
CA
Taxonomy Description
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
00G410540MEDICAID (05)CA 

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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 1578625141, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
5
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
1
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 7 → 14 → 5 6 → 12 → 3 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 + 5 + 1 + 4 + 8 + 1 + 2 + 2 + 1 + 0 + 1 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1578625141.

Other Providers at the Same Location


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

Surgery (Vascular Surgery)
1 SHRADER ST, STE 600
SAN FRANCISCO, CA 94117
Internal Medicine
1 SHRADER ST, SUITE 640
SAN FRANCISCO, CA 94117
Internal Medicine
1 SHRADER ST, SUITE 640
SAN FRANCISCO, CA 94117
Internal Medicine
1 SHRADER ST, SUITE 640
SAN FRANCISCO, CA 94117
Physical Medicine & Rehabilitation (Pain Medicine)
1 SHRADER ST, #450
SAN FRANCISCO, CA 94117
Internal Medicine (Cardiovascular Disease)
1 SHRADER ST, SUITE 600
SAN FRANCISCO, CA 94117
Family Medicine
1 SHRADER ST, #500
SAN FRANCISCO, CA 94117
Internal Medicine
1 SHRADER ST, SUITE 550
SAN FRANCISCO, CA 94117
Family Medicine
1 SHRADER ST, 578
SAN FRANCISCO, CA 94117
Neuromusculoskeletal Medicine, Sports Medicine
1 SHRADER ST
SAN FRANCISCO, CA 94117
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1 SHRADER ST
SAN FRANCISCO, CA 94117
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1 SHRADER ST
SAN FRANCISCO, CA 94117
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1 SHRADER ST, 570
SAN FRANCISCO, CA 94117
Internal Medicine (Cardiovascular Disease)
1 SHRADER ST, SUITE 600
SAN FRANCISCO, CA 94117
Internal Medicine (Cardiovascular Disease)
1 SHRADER ST, SUITE 600
SAN FRANCISCO, CA 94117
Specialist
1 SHRADER ST, SUITE 510
SAN FRANCISCO, CA 94117
Internal Medicine
1 SHRADER ST, SUITE 640
SAN FRANCISCO, CA 94117
Internal Medicine (Cardiovascular Disease)
1 SHRADER ST, 600
SAN FRANCISCO, CA 94117
1 SHRADER ST, SUITE 650
SAN FRANCISCO, CA 94117
Internal Medicine
1 SHRADER ST, SUITE 550
SAN FRANCISCO, CA 94117

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578625141, enumerated as an "individual" on December 13, 2006.

The provider is located at 1 SHRADER ST SAN FRANCISCO, CA 94117 and the phone number is (415) 221-0665.

Orthopaedic Surgery with taxonomy code 207XS0114X and a focus in Adult Reconstructive Orthopaedic Surgery.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.