ROY S PIERSON, MD PC
NPI 1174864425
Orthopaedic Surgery in Yakima, WA

NPI Status: Active since March 12, 2013

Contact Information

3003 TIETON DR
SUITE 320
YAKIMA, WA
ZIP 98902
Phone: (509) 895-7900
Fax: (509) 895-7906

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  • Organization
  • Orthopaedic Surgery

About ROY S PIERSON, MD PC

This page provides the complete NPI Profile along with additional information for Roy S Pierson, Md Pc, a provider established in Yakima, Washington operating as a Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1174864425 assigned on March 2013. The practitioner's primary taxonomy code is 207X00000X with license number MD00044568 (WA). The provider is registered as an organization and their NPI record was last updated 13 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. Roy S Pierson (Owner)

NPI
1174864425
Provider Name
ROY S PIERSON, MD PC
Entity Type
Organization
Location Address
3003 TIETON DR SUITE 320 YAKIMA, WA 98902
Location Phone
(509) 895-7900
Location Fax
(509) 895-7906
Mailing Address
3003 TIETON DR SUITE 320 YAKIMA, WA 98902
Mailing Phone
(509) 895-7900
Mailing Fax
(509) 895-7906
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-12-2013
Last Update Date
03-12-2013
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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.
MD00044568
License State
WA
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.

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. ROY S PIERSON

Authorized Official Title
OWNER
Authorized Official Phone
(509) 895-7900

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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 1174864425, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
7
Doubled → 14 → 1 + 4
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
5
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 7 → 14 → 5 8 → 16 → 7 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 4 + 4 + 1 + 6 + 6 + 8 + 4 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1174864425.

Other Providers at the Same Location


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

Obstetrics & Gynecology
3003 TIETON DR, SUITE 240
YAKIMA, WA 98902
Obstetrics & Gynecology
3003 TIETON DR, SUITE 230
YAKIMA, WA 98902
Obstetrics & Gynecology
3003 TIETON DR, SUITE 240
YAKIMA, WA 98902
Obstetrics & Gynecology
3003 TIETON DR, SUITE 240
YAKIMA, WA 98902
Surgery
3003 TIETON DR, SUITE 300
YAKIMA, WA 98902
Obstetrics & Gynecology
3003 TIETON DR, SUITE 200
YAKIMA, WA 98902
Surgery
3003 TIETON DR, SUITE 300
YAKIMA, WA 98902
Surgery
3003 TIETON DR, SUITE 300
YAKIMA, WA 98902
Obstetrics & Gynecology
3003 TIETON DR, SUITE 200
YAKIMA, WA 98902
Internal Medicine
3003 TIETON DR, SUITE 320
YAKIMA, WA 98902
Internal Medicine
3003 TIETON DR, SUITE 320
YAKIMA, WA 98902
Obstetrics & Gynecology
3003 TIETON DR, SUITE 200
YAKIMA, WA 98902
Clinic/Center (Multi-Specialty)
3003 TIETON DR, SUITE 320
YAKIMA, WA 98902
Surgery (Plastic and Reconstructive Surgery)
3003 TIETON DR, SUITE 330
YAKIMA, WA 98902
Neurological Surgery
3003 TIETON DR, SUITE 210
YAKIMA, WA 98902
Surgery (Plastic and Reconstructive Surgery)
3003 TIETON DR, SUITE 330
YAKIMA, WA 98902
Surgery
3003 TIETON DR, SUITE 300
YAKIMA, WA 98902
Clinic/Center (Multi-Specialty)
3003 TIETON DR, SUITE 320
YAKIMA, WA 98902
Physician Assistant (Medical)
3003 TIETON DR, SUITE 200
YAKIMA, WA 98902
Obstetrics & Gynecology
3003 TIETON DR, SUITE 230
YAKIMA, WA 98902

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1174864425, enumerated as an "organization" on March 12, 2013.

The provider is located at 3003 TIETON DR SUITE 320 YAKIMA, WA 98902 and the phone number is (509) 895-7900.

Orthopaedic Surgery with taxonomy code 207X00000X.