CHARLES J. WALKER DO
NPI 1437153095
Radiology - Diagnostic Radiology in Indianapolis, IN

NPI Status: Active since June 10, 2005

Contact Information

3660 GUION RD
INDIANAPOLIS, IN
ZIP 46222
Phone: (317) 920-7139
Fax: (317) 920-7229

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology
  • Medicare Quality Reporting

About CHARLES WALKER

This page provides the complete NPI Profile along with additional information for Charles Walker, a provider established in Indianapolis, Indiana with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1437153095 assigned on June 2005. The practitioner's primary taxonomy code is 2085R0202X with license number 35362-021 (WI). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1437153095
Provider Name
CHARLES J. WALKER DO
Gender
Male
Entity Type
Individual
Location Address
3660 GUION RD INDIANAPOLIS, IN 46222
Location Phone
(317) 920-7139
Location Fax
(317) 920-7229
Mailing Address
6626 E 75TH ST STE 500 INDIANAPOLIS, IN 46250
Mailing Phone
(317) 621-7584
Mailing Fax
(317) 920-7229
Is Sole Proprietor?
No
Enumeration Date
06-10-2005
Last Update Date
09-27-2015
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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.
35362-021
License State
WI
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

02004140A (IN)
2208D00000XAllopathic & Osteopathic Physicians

General Practice

02004140A (IN)

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
266180443MEDICARE PIN (08)IN 
201136420MEDICAID (05)IN 
30064200MEDICAID (05)WI 
P01424274OTHER (01)INRAIL ROAD PTAN
F78053MEDICARE UPIN (02)WI 

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure Performance Number of Patients

Reviews for CHARLES J. WALKER DO

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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 1437153095, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 2 + 5 + 6 + 0 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1437153095.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
3660 GUION RD, SUITE 210
INDIANAPOLIS, IN 46222
Radiology (Diagnostic Radiology)
3660 GUION RD, STE 101
INDIANAPOLIS, IN 46222
Orthopaedic Surgery (Sports Medicine)
3660 GUION RD, SUITE 230
INDIANAPOLIS, IN 46222
Specialist
3660 GUION RD
INDIANAPOLIS, IN 46222
Radiology (Diagnostic Radiology)
3660 GUION RD, STE 101
INDIANAPOLIS, IN 46222
Internal Medicine (Rheumatology)
3660 GUION RD, STE 224
INDIANAPOLIS, IN 46222
Podiatrist
3660 GUION RD, SUITE 230B
INDIANAPOLIS, IN 46222
Orthopaedic Surgery
3660 GUION RD, SUITE 310
INDIANAPOLIS, IN 46222
Health Educator
3660 GUION RD
INDIANAPOLIS, IN 46222
Internal Medicine
3660 GUION RD, SUITE 310
INDIANAPOLIS, IN 46222
Internal Medicine
3660 GUION RD, SUITE 310
INDIANAPOLIS, IN 46222
Orthopaedic Surgery
3660 GUION RD, STE 310
INDIANAPOLIS, IN 46222
Nurse Practitioner (Family)
3660 GUION RD
INDIANAPOLIS, IN 46222
Colon & Rectal Surgery
3660 GUION RD, STE 330
INDIANAPOLIS, IN 46222
Occupational Therapist (Pediatrics)
3660 GUION RD
INDIANAPOLIS, IN 46222
Occupational Therapist
3660 GUION RD
INDIANAPOLIS, IN 46222

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437153095, enumerated as an "individual" on June 10, 2005.

The provider is located at 3660 GUION RD INDIANAPOLIS, IN 46222 and the phone number is (317) 920-7139.

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.