WILLIAM C DANNENMAIER MD
NPI 1619944337
Orthopaedic Surgery in Rockford, IL

NPI Status: Active since March 01, 2006

Contact Information

1340 CHARLES ST
SUITE 100
ROCKFORD, IL
ZIP 61104
Phone: (779) 696-1900

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  • Individual
  • Male
  • Orthopaedic Surgery

About WILLIAM DANNENMAIER

This page provides the complete NPI Profile along with additional information for William Dannenmaier, a provider established in Rockford, Illinois with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1619944337 assigned on March 2006. The practitioner's primary taxonomy code is 207X00000X with license number 036062543 (IL). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1619944337
Provider Name
WILLIAM C DANNENMAIER MD
Gender
Male
Entity Type
Individual
Location Address
1340 CHARLES ST SUITE 100 ROCKFORD, IL 61104
Location Phone
(779) 696-1900
Mailing Address
PO BOX 78866 MILWAUKEE, WI 53278
Mailing Phone
(779) 696-7150
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
03-01-2006
Last Update Date
07-23-2018
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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

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
036062543
License State
IL
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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
036062543MEDICAID (05)IL 

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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 1619944337, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 8 + 4 + 8 + 3 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1619944337.

Other Providers at the Same Location


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

Urology
1340 CHARLES ST, SUITE 200
ROCKFORD, IL 61104
Orthopaedic Surgery
1340 CHARLES ST, STE 100
ROCKFORD, IL 61104
Radiology (Diagnostic Radiology)
1340 CHARLES ST, SUITE 404
ROCKFORD, IL 61104
Specialist/Technologist (Athletic Trainer)
1340 CHARLES ST, STE 100
ROCKFORD, IL 61104
Physical Therapist
1340 CHARLES ST, SUITE 100
ROCKFORD, IL 61104
Clinic/Center (Physical Therapy)
1340 CHARLES ST
ROCKFORD, IL 61104
Physical Therapist
1340 CHARLES ST, SUITE 100
ROCKFORD, IL 61104
Physical Therapist
1340 CHARLES ST, SUITE 100
ROCKFORD, IL 61104
Urology
1340 CHARLES ST, SUITE 200
ROCKFORD, IL 61104
Orthopaedic Surgery
1340 CHARLES ST, STE 100
ROCKFORD, IL 61104
Internal Medicine (Interventional Cardiology)
1340 CHARLES ST, SUITE 300
ROCKFORD, IL 61104
Physical Therapist
1340 CHARLES ST, SUITE 400
ROCKFORD, IL 61104
Nurse Practitioner
1340 CHARLES ST, SUITE 300
ROCKFORD, IL 61104
Orthopaedic Surgery
1340 CHARLES ST, STE 400
ROCKFORD, IL 61104
Nurse Practitioner
1340 CHARLES ST
ROCKFORD, IL 61104
Neurological Surgery
1340 CHARLES ST, SUITE 400
ROCKFORD, IL 61104
Family Medicine
1340 CHARLES ST, SUITE 405
ROCKFORD, IL 61104
Internal Medicine (Cardiovascular Disease)
1340 CHARLES ST, SUITE 300
ROCKFORD, IL 61104
Orthopaedic Surgery
1340 CHARLES ST, SUITE 100
ROCKFORD, IL 61104
Neurological Surgery
1340 CHARLES ST, SUITE 400
ROCKFORD, IL 61104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619944337, enumerated as an "individual" on March 01, 2006.

The provider is located at 1340 CHARLES ST SUITE 100 ROCKFORD, IL 61104 and the phone number is (779) 696-1900.

Orthopaedic Surgery with taxonomy code 207X00000X.

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