DR. GEORGE F WILLIAMS M.D.
NPI 1083706048
Surgery in Pasadena, CA

NPI Status: Active since September 28, 2006

Contact Information

39 CONGRESS ST
#300
PASADENA, CA
ZIP 91105
Phone: (626) 577-8620
Fax: (626) 577-8622

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  • Individual
  • Male
  • Surgery

About GEORGE WILLIAMS

This page provides the complete NPI Profile along with additional information for George Williams, a provider established in Pasadena, California with a medical specialization in Surgery. The healthcare provider is registered in the NPI registry with number 1083706048 assigned on September 2006. The practitioner's primary taxonomy code is 208600000X with license number G21676 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1083706048
Provider Name
DR. GEORGE F WILLIAMS M.D.
Gender
Male
Entity Type
Individual
Location Address
39 CONGRESS ST #300 PASADENA, CA 91105
Location Phone
(626) 577-8620
Location Fax
(626) 577-8622
Mailing Address
39 CONGRESS ST #300 PASADENA, CA 91105
Mailing Phone
(626) 577-8620
Mailing Fax
(626) 577-8622
Is Sole Proprietor?
Yes
Enumeration Date
09-28-2006
Last Update Date
07-08-2007
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A surgeon like George Williams 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.
G21676
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.

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
A41351MEDICARE UPIN (02)CA 
00G216760MEDICAID (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 1083706048, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 8 → 16 → 7 7 → 14 → 5 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 4 + 0 + 1 + 2 + 0 + 8 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1083706048.

Other Providers at the Same Location


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

Internal Medicine
39 CONGRESS ST, SUITE 201B
PASADENA, CA 91105
Urology
39 CONGRESS ST, SUITE 301
PASADENA, CA 91105
Physical Therapist
39 CONGRESS ST, SUITE 303
PASADENA, CA 91105
Nurse Practitioner
39 CONGRESS ST, SUITE 301
PASADENA, CA 91105
Physical Therapist (Orthopedic)
39 CONGRESS ST, SUITE 303
PASADENA, CA 91105
Physical Therapist (Orthopedic)
39 CONGRESS ST, SUITE 303
PASADENA, CA 91105
Clinic/Center (Medical Specialty)
39 CONGRESS ST, SUITE 201
PASADENA, CA 91105
Clinic/Center (Health Service)
39 CONGRESS ST, SUITE 201
PASADENA, CA 91105
Durable Medical Equipment & Medical Supplies
39 CONGRESS ST, SUITE 301
PASADENA, CA 91105
Orthopaedic Surgery
39 CONGRESS ST, #201
PASADENA, CA 91105
Clinic/Center (Medical Specialty)
39 CONGRESS ST, SUITE 201A
PASADENA, CA 91105
Internal Medicine (Pulmonary Disease)
39 CONGRESS ST, SUITE 201
PASADENA, CA 91105
Pain Medicine (Interventional Pain Medicine)
39 CONGRESS ST, #303
PASADENA, CA 91105
Internal Medicine (Pulmonary Disease)
39 CONGRESS ST, SUITE 201
PASADENA, CA 91105
Surgery
39 CONGRESS ST, SUITE 300
PASADENA, CA 91105
Physical Therapist
39 CONGRESS ST, SUITE 303
PASADENA, CA 91105
Physical Therapist (Orthopedic)
39 CONGRESS ST, SUITE 303
PASADENA, CA 91105
Internal Medicine (Pulmonary Disease)
39 CONGRESS ST, SUITE 201
PASADENA, CA 91105
Physician Assistant
39 CONGRESS ST
PASADENA, CA 91105
Obstetrics & Gynecology (Maternal & Fetal Medicine)
39 CONGRESS ST, SUITE 301
PASADENA, CA 91105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083706048, enumerated as an "individual" on September 28, 2006.

The provider is located at 39 CONGRESS ST #300 PASADENA, CA 91105 and the phone number is (626) 577-8620.

Surgery with taxonomy code 208600000X.

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