EDEN EPSTEIN HILL PHD
NPI 1669978367
Nutritionist - Nutrition, Education in Mill Valley, CA

NPI Status: Active since April 02, 2018

Contact Information

35 MILLER AVE STE 273
MILL VALLEY, CA
ZIP 94941
Phone: (415) 302-3651

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Nutritionist
Nutrition, Education

About EDEN HILL

This page provides the complete NPI Profile along with additional information for Eden Hill, a provider established in Mill Valley, California with a medical specialization in Nutritionist, focusing in nutrition, education . The healthcare provider is registered in the NPI registry with number 1669978367 assigned on April 2018. The practitioner's primary taxonomy code is 133NN1002X. The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI: 1669978367
Provider Name: EDEN EPSTEIN HILL PHD
Gender: Female
Entity Type: Individual
Location Address: 35 MILLER AVE STE 273 MILL VALLEY, CA 94941
Location Phone: (415) 302-3651
Mailing Address: 6224 SE 55TH AVE PORTLAND, OR 97206
Mailing Phone: (503) 730-5220
Is Sole Proprietor?: Yes
Enumeration Date: 04-02-2018
Last Update Date: 04-02-2018
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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: Nutritionist Nutrition, Education
Taxonomy Code: 133NN1002X
Type: Dietary & Nutritional Service Providers

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 1669978367, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 12 → 1 + 2

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 12 → 1 + 2

Check

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 6 → 12 → 3 9 → 18 → 9 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 8 + 7 + 1 + 6 + 3 + 1 + 2 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1669978367.