WILLIAM P. SWEEZER JR., M.D., INC.
NPI 1275600694
Surgery in Concord, CA

NPI Status: Active since November 29, 2006

Contact Information

2485 HIGH SCHOOL AVE.
SUITE 312
CONCORD, CA
ZIP 94520
Phone: (925) 676-2600
Fax: (925) 680-0212

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  • Organization
  • Surgery

About WILLIAM P. SWEEZER JR., M.D., INC.

This page provides the complete NPI Profile along with additional information for William P. Sweezer Jr., M.d., Inc., a provider established in Concord, California operating as a Surgery. The healthcare provider is registered in the NPI registry with number 1275600694 assigned on November 2006. The practitioner's primary taxonomy code is 208600000X with license number C42211 (CA). The provider is registered as an organization and their NPI record was last updated 6 years ago. William P. Sweezer Jr., M.d., Inc. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Jackie Klisiewicz (Business Manager)

NPI
1275600694
Provider Name
WILLIAM P. SWEEZER JR., M.D., INC.
Entity Type
Organization
Location Address
2485 HIGH SCHOOL AVE. SUITE 312 CONCORD, CA 94520
Location Phone
(925) 676-2600
Location Fax
(925) 680-0212
Mailing Address
2485 HIGH SCHOOL AVE. SUITE 312 CONCORD, CA 94520
Mailing Phone
(925) 676-2600
Mailing Fax
(925) 680-0212
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-29-2006
Last Update Date
08-22-2020
Code Navigator

A surgeon like William P. Sweezer Jr., M.d., Inc. treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License No.
C42211
License State
CA
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JACKIE KLISIEWICZ

Authorized Official Title
BUSINESS MANAGER
Authorized Official Phone
(925) 676-2600

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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 1275600694, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
4
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 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 1 + 2 + 0 + 0 + 6 + 1 + 8 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1275600694.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Surgery
2485 HIGH SCHOOL AVE., SUITE 312
CONCORD, CA 94520
Surgery
2485 HIGH SCHOOL AVE., SUITE 312
CONCORD, CA 94520

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275600694, enumerated as an "organization" on November 29, 2006.

The provider is located at 2485 HIGH SCHOOL AVE. SUITE 312 CONCORD, CA 94520 and the phone number is (925) 676-2600.

Surgery with taxonomy code 208600000X.