STUART HELFAND D.V.M.
NPI 1689077208
Veterinarian in Corvallis, OR

NPI Status: Active since September 28, 2014

Contact Information

105 MAGRUDER HALL
OREGON STATE UNIVERSITY
CORVALLIS, OR
ZIP 97331
Phone: (541) 737-6868
Fax: (541) 737-6879

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  • Individual
  • Male
  • Veterinarian

About STUART HELFAND

This page provides the complete NPI Profile along with additional information for Stuart Helfand, a provider established in Corvallis, Oregon with a medical specialization in Veterinarian. The healthcare provider is registered in the NPI registry with number 1689077208 assigned on September 2014. The practitioner's primary taxonomy code is 174M00000X with license number 6704 (CA). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1689077208
Provider Name
STUART HELFAND D.V.M.
Gender
Male
Entity Type
Individual
Location Address
105 MAGRUDER HALL OREGON STATE UNIVERSITY CORVALLIS, OR 97331
Location Phone
(541) 737-6868
Location Fax
(541) 737-6879
Mailing Address
105 MAGRUDER HALL OREGON STATE UNIVERSITY CORVALLIS, OR 97331
Mailing Phone
(541) 737-6868
Mailing Fax
(541) 737-6879
Is Sole Proprietor?
Yes
Enumeration Date
09-28-2014
Last Update Date
09-28-2014
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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

Veterinarian

Taxonomy Code
174M00000X
Type
Other Service Providers
License No.
6704
License State
CA
Taxonomy Description
A doctor of veterinary medicine, trained and authorized to practice veterinarian medicine and surgery.

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)
1174M00000XOther Service Providers

Veterinarian

901 (MT)
2174M00000XOther Service Providers

Veterinarian

12714 (MN)

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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 1689077208, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 8 → 16 → 7 0 → 0 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 0 + 7 + 1 + 4 + 2 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1689077208.

Other Providers at the Same Location


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

Veterinarian
105 MAGRUDER HALL, OREGON STATE UNIVERSITY
CORVALLIS, OR 97331

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689077208, enumerated as an "individual" on September 28, 2014.

The provider is located at 105 MAGRUDER HALL OREGON STATE UNIVERSITY CORVALLIS, OR 97331 and the phone number is (541) 737-6868.

Veterinarian with taxonomy code 174M00000X.