NORTHWEST EXTREMITY SPECIALISTS LLC
NPI 1659956589
Clinic/Center - Podiatric in Portland, OR

NPI Status: Active since March 11, 2021

Contact Information

2222 NW LOVEJOY ST STE 510
PORTLAND, OR
ZIP 97210
Phone: (503) 221-1581
Fax: (503) 221-1582

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  • Organization
  • Clinic/Center
  • Podiatric

About NORTHWEST EXTREMITY SPECIALISTS LLC

This page provides the complete NPI Profile along with additional information for Northwest Extremity Specialists Llc, a provider established in Portland, Oregon operating as a Clinic/center, focusing in podiatric . The healthcare provider is registered in the NPI registry with number 1659956589 assigned on March 2021. The practitioner's primary taxonomy code is 261QP1100X. The provider is registered as an organization and their NPI record was last updated 5 years ago. The authorized official of this NPI record is Thomas Charles Melillo Dpm (Owner)

NPI
1659956589
Provider Name
NORTHWEST EXTREMITY SPECIALISTS LLC
Entity Type
Organization
Location Address
2222 NW LOVEJOY ST STE 510 PORTLAND, OR 97210
Location Phone
(503) 221-1581
Location Fax
(503) 221-1582
Mailing Address
9115 SW OLESON RD STE 205 PORTLAND, OR 97223
Mailing Phone
(503) 245-2420
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
03-11-2021
Last Update Date
03-11-2021
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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

Clinic/Center Podiatric

Taxonomy Code
261QP1100X
Type
Ambulatory Health Care Facilities

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

THOMAS CHARLES MELILLO DPM

Authorized Official Title
OWNER
Authorized Official Phone
(503) 245-2420

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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 1659956589, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 5 → 10 → 1 9 → 18 → 9 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 1 + 8 + 5 + 1 + 2 + 5 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1659956589.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Internal Medicine
2222 NW LOVEJOY ST STE 510
PORTLAND, OR 97210

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659956589, enumerated as an "organization" on March 11, 2021.

The provider is located at 2222 NW LOVEJOY ST STE 510 PORTLAND, OR 97210 and the phone number is (503) 221-1581.

Clinic/Center with taxonomy code 261QP1100X and a focus in Podiatric.