CHICAGO HEAD AND NECK SURGICAL SPECIALISTS SC
NPI 1932108396
Otolaryngology in Hoffman Estates, IL

NPI Status: Active since July 19, 2005

Contact Information

1575 BARRINGTON RD
SUITE #305
HOFFMAN ESTATES, IL
ZIP 60194
Phone: (847) 843-2000

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  • Organization
  • Otolaryngology

About CHICAGO HEAD AND NECK SURGICAL SPECIALISTS SC

This page provides the complete NPI Profile along with additional information for Chicago Head And Neck Surgical Specialists Sc, a provider established in Hoffman Estates, Illinois operating as a Otolaryngology. The healthcare provider is registered in the NPI registry with number 1932108396 assigned on July 2005. The practitioner's primary taxonomy code is 207Y00000X. The provider is registered as an organization and their NPI record was last updated 4 years ago. Chicago Head And Neck Surgical Specialists Sc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Ajay K. Chauhan D.o. (Chairman)

NPI
1932108396
Provider Name
CHICAGO HEAD AND NECK SURGICAL SPECIALISTS SC
Entity Type
Organization
Location Address
1575 BARRINGTON RD SUITE #305 HOFFMAN ESTATES, IL 60194
Location Phone
(847) 843-2000
Mailing Address
PO BOX 64568 PHOENIX, AZ 85082
Mailing Phone
(477) 819-3688
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-19-2005
Last Update Date
07-21-2022
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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

Otolaryngology

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

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)
1207Y00000XAllopathic & Osteopathic Physicians

Otolaryngology

(IL)
2207YS0123XAllopathic & Osteopathic Physicians

Otolaryngology
Facial Plastic Surgery

 
3207YX0007XAllopathic & Osteopathic Physicians

Otolaryngology
Plastic Surgery within the Head & Neck

 

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

AJAY K. CHAUHAN D.O.

Authorized Official Title
CHAIRMAN
Authorized Official Phone
(847) 843-2000

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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 1932108396, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
9
Unchanged
Pos 3
3
Doubled → 6
Pos 4
2
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
6
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 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 6 + 2 + 2 + 0 + 1 + 6 + 3 + 1 + 8 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1932108396.

Other Providers at the Same Location


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

Internal Medicine
1575 BARRINGTON RD, SUITE 209
HOFFMAN ESTATES, IL 60194
Internal Medicine
1575 BARRINGTON RD, SUITE 209
HOFFMAN ESTATES, IL 60194

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1932108396, enumerated as an "organization" on July 19, 2005.

The provider is located at 1575 BARRINGTON RD SUITE #305 HOFFMAN ESTATES, IL 60194 and the phone number is (847) 843-2000.

Otolaryngology with taxonomy code 207Y00000X.