WEST RIVER EAR NOSE AND THROAT, PROF., L.L.C.
NPI 1861973760
Otolaryngology in Rapid City, SD

NPI Status: Active since August 28, 2018

Contact Information

4940 5TH ST STE 2B
RAPID CITY, SD
ZIP 57701
Phone: (605) 791-0602
Fax: (605) 791-0978

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  • Organization
  • Otolaryngology
  • CLIA Number: 43D2310520
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-04-2026

About WEST RIVER EAR NOSE AND THROAT, PROF., L.L.C.

This page provides the complete NPI Profile along with additional information for West River Ear Nose And Throat, Prof., L.l.c., a provider established in Rapid City, South Dakota operating as a Otolaryngology. The healthcare provider is registered in the NPI registry with number 1861973760 assigned on August 2018. The practitioner's primary taxonomy code is 207Y00000X with license number 0566 (SD). The provider is registered as an organization and their NPI record was last updated 7 years ago. West River Ear Nose And Throat, Prof., L.l.c. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Jack R Schleiffarth M.d. (Member-manager)

NPI
1861973760
Provider Name
WEST RIVER EAR NOSE AND THROAT, PROF., L.L.C.
Entity Type
Organization
Location Address
4940 5TH ST STE 2B RAPID CITY, SD 57701
Location Phone
(605) 791-0602
Location Fax
(605) 791-0978
Mailing Address
4940 5TH ST STE 2B RAPID CITY, SD 57701
Mailing Phone
(605) 791-0602
Mailing Fax
(605) 791-0978
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-28-2018
Last Update Date
02-06-2019
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Location Map

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.
0566
License State
SD
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)
1231H00000XSpeech, Language and Hearing Service Providers

Audiologist

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

DR. JACK R SCHLEIFFARTH M.D.

Authorized Official Title
MEMBER-MANAGER
Authorized Official Phone
(605) 791-0602

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
43D2310520
Facility Type
Physician Office
Certificate Effective Date
September 05, 2024
Certificate Expiration Date
September 04, 2026
Laboratory Director
DR. ALEX PETERSEN
Certificate Type
Certificate of Accreditation
Certificate Type Description
This is a CLIA certificate is issued to West River Ear Nose And Throat, Prof., L.l.c. on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.

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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 1861973760, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 6 → 12 → 3 9 → 18 → 9 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 8 + 7 + 6 + 7 + 1 + 2 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1861973760.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Otolaryngology
4940 5TH ST STE 2B
RAPID CITY, SD 57701
Nurse Practitioner
4940 5TH ST STE 2B
RAPID CITY, SD 57701
Clinic/Center
4940 5TH ST STE 2B
RAPID CITY, SD 57701
Audiologist-Hearing Aid Fitter
4940 5TH ST STE 2B
RAPID CITY, SD 57701
Clinic/Center (Hearing and Speech)
4940 5TH ST STE 2B
RAPID CITY, SD 57701
Audiologist
4940 5TH ST STE 2B
RAPID CITY, SD 57701
Clinic/Center (Multi-Specialty)
4940 5TH ST STE 2B
RAPID CITY, SD 57701

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861973760, enumerated as an "organization" on August 28, 2018.

The provider is located at 4940 5TH ST STE 2B RAPID CITY, SD 57701 and the phone number is (605) 791-0602.

Otolaryngology with taxonomy code 207Y00000X.