CHAD D. WILLIS, D.O., P.C.
NPI 1174844864
Otolaryngology in Lawton, OK

NPI Status: Active since June 16, 2010

Contact Information

5402 SW LEE BLVD
LAWTON, OK
ZIP 73505
Phone: (580) 531-0022
Fax: (580) 531-0026

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  • Organization
  • Otolaryngology

About CHAD D. WILLIS, D.O., P.C.

This page provides the complete NPI Profile along with additional information for Chad D. Willis, D.o., P.c., a provider established in Lawton, Oklahoma operating as a Otolaryngology. The healthcare provider is registered in the NPI registry with number 1174844864 assigned on June 2010. The practitioner's primary taxonomy code is 207Y00000X with license number 4875 (OK). The provider is registered as an organization and their NPI record was last updated 15 years ago. The organization operates as a single speciality business group with one or more individual providers who practice the same area of specialization. The authorized official of this NPI record is Mrs. Therese A Simon (Crentialing)

NPI
1174844864
Provider Name
CHAD D. WILLIS, D.O., P.C.
Entity Type
Organization
Location Address
5402 SW LEE BLVD LAWTON, OK 73505
Location Phone
(580) 531-0022
Location Fax
(580) 531-0026
Mailing Address
5402 SW LEE BLVD LAWTON, OK 73505
Mailing Phone
(580) 531-0022
Mailing Fax
(580) 531-0026
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-16-2010
Last Update Date
06-16-2010
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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
License No.
4875
License State
OK
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.

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

MRS. THERESE A SIMON

Authorized Official Title
CRENTIALING
Authorized Official Phone
(580) 531-0022

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1174844864
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
211441648812
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 1 + 1 + 4 + 4 + 1 + 6 + 4 + 8 + 8 + 1 + 2 + 24 = 66
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 66 = 44

The NPI number 1174844864 is valid because the calculated check digit 4 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 8 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1083616247 STEPHEN W SNELL III M.D.
Individual
Otolaryngology5402 SW LEE BLVD
LAWTON, OK 73505
(580) 531-0022
1568464725 ALAN E AYCOCK M.D.
Individual
Otolaryngology5402 SW LEE BLVD
LAWTON, OK 73505
(580) 531-0022
1821083601MR. DENNY CARL TORRES PA
Individual
Physician Assistant (Medical)5402 SW LEE BLVD
LAWTON, OK 73505
(580) 531-0022
1952591323ADVANCED HEARING AIDS & AUDIOLOGY ASSOCIATES
Organization
Hearing Aid Equipment5402 SW LEE BLVD
LAWTON, OK 73505
(580) 536-6122
1487106670OSU CENTER FOR HEALTH SCIENCES
Organization
Clinic/Center5402 SW LEE BLVD
LAWTON, OK 73505
(918) 561-8306
1205878691ENT OF OKLAHOMA PLLC
Organization
Otolaryngology5402 SW LEE BLVD
LAWTON, OK 73505
(580) 531-0022
1639934003 HUNTER ORTEGA H.I.S
Individual
Hearing Instrument Specialist5402 SW LEE BLVD
LAWTON, OK 73505
(580) 536-6122
1780449165 TY ORTEGA H.I.S
Individual
Hearing Instrument Specialist5402 SW LEE BLVD
LAWTON, OK 73505
(580) 536-6122

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1174844864, enumerated in the NPI registry as an "organization" on June 16, 2010

The provider is located at 5402 Sw Lee Blvd Lawton, Ok 73505 and the phone number is (580) 531-0022

This medical organization specializes in Otolaryngology with taxonomy code 207Y00000X

This NPI record was last updated on June 16, 2010. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
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