DR. WILLIAM C WALKER M.D.
NPI 1679533558
Radiology - Diagnostic Radiology in Venice, FL

NPI Status: Active since March 24, 2006

Contact Information

842 SUNSET LAKE BLVD
VENICE, FL
ZIP 34292
Phone: (941) 441-0060

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About WILLIAM WALKER

This page provides the complete NPI Profile along with additional information for William Walker, a provider established in Venice, Florida with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1679533558 assigned on March 2006. The practitioner's primary taxonomy code is 2085R0202X with license number ME31287 (FL). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1679533558
Provider Name
DR. WILLIAM C WALKER M.D.
Gender
Male
Entity Type
Individual
Location Address
842 SUNSET LAKE BLVD VENICE, FL 34292
Location Phone
(941) 441-0060
Mailing Address
842 SUNSET LAKE BLVD VENICE, FL 34292
Mailing Phone
(941) 441-0060
Is Sole Proprietor?
Yes
Enumeration Date
03-24-2006
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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
ME31287
License State
FL
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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
D84461MEDICARE UPIN (02) 
41187TMEDICARE ID-TYPE UNSPECIFIED (04) 

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Blood creatinine level

A blood creatinine level test measures the amount of creatinine in your blood. Creatinine is a waste product that your body produces when it uses energy. High levels may indicate that your kidneys aren't working properly. This test is often used to monitor kidney health.

This service was performed 21 times for 21 patients

Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml

This is an MRI procedure where a gadolinium-based contrast agent is injected into your body. The agent enhances the images, making it easier to detect abnormalities. It's safe and side effects are rare. It's administered per milliliter as needed.

This service was performed 320 times for 13 patients

Insertion of needle into vein for collection of blood sample

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

This service was performed 21 times for 21 patients

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

This service was performed 2,175 times for 20 patients

Mri scan of lower spinal canal without contrast

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

This service was performed 12 times for 12 patients

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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 1679533558, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 7 → 14 → 5 5 → 10 → 1 3 → 6 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 0 + 3 + 6 + 5 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1679533558.

Other Providers at the Same Location


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

Urology
842 SUNSET LAKE BLVD, SUITE 403
VENICE, FL 34292
Urology
842 SUNSET LAKE BLVD, SUITE 403, BUILDING B
VENICE, FL 34292
Internal Medicine
842 SUNSET LAKE BLVD, SUITE 401
VENICE, FL 34292
Radiology (Diagnostic Radiology)
842 SUNSET LAKE BLVD, SUITE 301
VENICE, FL 34292
Neurological Surgery
842 SUNSET LAKE BLVD, SUITE 302
VENICE, FL 34292
Neurological Surgery
842 SUNSET LAKE BLVD, SUITE 302
VENICE, FL 34292
Neurological Surgery
842 SUNSET LAKE BLVD, SUITE 302
VENICE, FL 34292
Radiology (Diagnostic Radiology)
842 SUNSET LAKE BLVD, SUITE301
VENICE, FL 34292
Internal Medicine
842 SUNSET LAKE BLVD, SUITE 401
VENICE, FL 34292
Orthopaedic Surgery
842 SUNSET LAKE BLVD, SUITE 303
VENICE, FL 34292
Nurse Practitioner
842 SUNSET LAKE BLVD, SUITE 403, BUILDING B
VENICE, FL 34292
Urology
842 SUNSET LAKE BLVD, SUITE 403
VENICE, FL 34292
Urology
842 SUNSET LAKE BLVD, SUITE 403, BLDG. B
VENICE, FL 34292
Family Medicine
842 SUNSET LAKE BLVD, 401
VENICE, FL 34292
Internal Medicine
842 SUNSET LAKE BLVD, SUITE 401
VENICE, FL 34292
Internal Medicine
842 SUNSET LAKE BLVD, SUITE 401
VENICE, FL 34292
Urology
842 SUNSET LAKE BLVD, SUITE 403
VENICE, FL 34292
Neurological Surgery
842 SUNSET LAKE BLVD, SUITE 302
VENICE, FL 34292
Physician Assistant
842 SUNSET LAKE BLVD, SUITE 403, BLDG. B
VENICE, FL 34292
Urology
842 SUNSET LAKE BLVD, BUILDING B - SUITE 403
VENICE, FL 34292

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679533558, enumerated as an "individual" on March 24, 2006.

The provider is located at 842 SUNSET LAKE BLVD VENICE, FL 34292 and the phone number is (941) 441-0060.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.

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