DR. REBECCA ELEANOR ZEFF ND
NPI 1639712979
Naturopath in Vancouver, WA

NPI Status: Active since October 18, 2019

Contact Information

3606 MAIN ST STE 201
VANCOUVER, WA
ZIP 98663
Phone: (360) 823-8121

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  • Individual
  • Female
  • Naturopath

About REBECCA ZEFF

This page provides the complete NPI Profile along with additional information for Rebecca Zeff, a provider established in Vancouver, Washington with a medical specialization in Naturopath. The healthcare provider is registered in the NPI registry with number 1639712979 assigned on October 2019. The practitioner's primary taxonomy code is 175F00000X with license number NT61007718 (WA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1639712979
Provider Name
DR. REBECCA ELEANOR ZEFF ND
Gender
Female
Entity Type
Individual
Location Address
3606 MAIN ST STE 201 VANCOUVER, WA 98663
Location Phone
(360) 823-8121
Mailing Address
3606 MAIN ST STE 201 VANCOUVER, WA 98663
Mailing Phone
(360) 823-8121
Is Sole Proprietor?
No
Enumeration Date
10-18-2019
Last Update Date
10-18-2019
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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

Naturopath

Taxonomy Code
175F00000X
Type
Other Service Providers
License No.
NT61007718
License State
WA
Taxonomy Description
Diagnoses, treats, and cares for patients, using system of practice that bases treatment of physiological functions and abnormal conditions on natural laws governing human body: Utilizes physiological, psychological, and mechanical methods, such as air, water, light, heat, earth, phototherapy, food and herb therapy, psychotherapy, electrotherapy, physiotherapy, minor and orificial surgery, mechanotherapy, naturopathic corrections and manipulation, and natural methods or modalities, together with natural medicines, natural processed foods, and herbs and nature's remedies. Excludes major surgery, therapeutic use of x ray and radium, and use of drugs, except those assimilable substances containing elements or compounds which are components of body tissues and are physiologically compatible to body processes for maintenance of life.

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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 1639712979, 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
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 3 → 6 7 → 14 → 5 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 1 + 4 + 1 + 4 + 9 + 1 + 4 + 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 1639712979.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639712979, enumerated as an "individual" on October 18, 2019.

The provider is located at 3606 MAIN ST STE 201 VANCOUVER, WA 98663 and the phone number is (360) 823-8121.

Naturopath with taxonomy code 175F00000X.