DR ROBERT R SIMPSON INC
NPI 1124106273
Dentist - General Practice in Charleston, WV

NPI Status: Active since November 02, 2006

Contact Information

400 ALLEN DR
STE 300
CHARLESTON, WV
ZIP 25302
Phone: (304) 342-6162
Fax: (304) 342-8309

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  • Organization
  • Dentist
  • General Practice

About DR ROBERT R SIMPSON INC

This page provides the complete NPI Profile along with additional information for Dr Robert R Simpson Inc, a provider established in Charleston, West Virginia operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1124106273 assigned on November 2006. The practitioner's primary taxonomy code is 1223G0001X with license number 001 (WV). The provider is registered as an organization and their NPI record was last updated 4 years ago. 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 Dr. Mark Wilson Simpson Dds (Owner)

NPI
1124106273
Provider Name
DR ROBERT R SIMPSON INC
Entity Type
Organization
Location Address
400 ALLEN DR STE 300 CHARLESTON, WV 25302
Location Phone
(304) 342-6162
Location Fax
(304) 342-8309
Mailing Address
1212 KANAWHA AVE DUNBAR, WV 25064
Mailing Phone
(304) 766-6363
Mailing Fax
(304) 342-8309
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-02-2006
Last Update Date
07-21-2022
Code Navigator

A dentist like Dr Robert R Simpson Inc is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
001
License State
WV
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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

DR. MARK WILSON SIMPSON DDS

Authorized Official Title
OWNER
Authorized Official Phone
(304) 342-6162

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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 1124106273, we treat the final digit (3) 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 3).

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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
3
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 2 → 4 1 → 2 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 2 + 0 + 1 + 2 + 2 + 1 + 4 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1124106273.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Dentist
400 ALLEN DR
CHARLESTON, WV 25302
Dentist (General Practice)
400 ALLEN DR, SUITE 200
CHARLESTON, WV 25302
Dentist (General Practice)
400 ALLEN DR, SUITE 200
CHARLESTON, WV 25302
Dentist
400 ALLEN DR, SUITE 200
CHARLESTON, WV 25302

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124106273, enumerated as an "organization" on November 02, 2006.

The provider is located at 400 ALLEN DR STE 300 CHARLESTON, WV 25302 and the phone number is (304) 342-6162.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.