ADA HA RD
NPI 1730074972
Dietitian, Registered - Nutrition, Renal in Seattle, WA

NPI Status: Active since June 10, 2025

Contact Information

221 1ST AVE W STE 200
SEATTLE, WA
ZIP 98119
Phone: (512) 693-7045
Fax: (512) 399-9039

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

Individual
Female
Dietitian, Registered
Nutrition, Renal

About ADA HA

This page provides the complete NPI Profile along with additional information for Ada Ha, a provider established in Seattle, Washington with a medical specialization in Dietitian, Registered, focusing in nutrition, renal . The healthcare provider is registered in the NPI registry with number 1730074972 assigned on June 2025. The practitioner's primary taxonomy code is 133VN1005X with license number 86176345 (CA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI: 1730074972
Provider Name: ADA HA RD
Gender: Female
Entity Type: Individual
Location Address: 221 1ST AVE W STE 200 SEATTLE, WA 98119
Location Phone: (512) 693-7045
Location Fax: (512) 399-9039
Mailing Address: 3724 JEFFERSON ST STE 104 AUSTIN, TX 78731
Mailing Phone: (512) 693-7045
Is Sole Proprietor?: Yes
Enumeration Date: 06-10-2025
Last Update Date: 04-28-2026
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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: Dietitian, Registered Nutrition, Renal
Taxonomy Code: 133VN1005X
Type: Dietary & Nutritional Service Providers
License No.: 86176345
License State: CA
Taxonomy Description: An individual who is a Board Certified Specialist in Renal Nutrition and works directly with adult and/or pediatric patients with acute kidney injury, chronic kidney disease (CKD) stages 1-5, or receiving renal replacement therapies (dialysis/transplant) in a variety of settings, OR works indirectly in management, education, or research practice linked specifically to renal nutrition. The specialist in renal/nephrology nutrition is responsible for nutrition assessment, diagnosis, intervention, monitoring, and evaluation.

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 1730074972, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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 → 6

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 8

Pos 8

Unchanged

Pos 9

Doubled → 14 → 1 + 4

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 3 → 6 0 → 0 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 0 + 7 + 8 + 9 + 1 + 4 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2

This NPI is valid

The calculated check digit is 2, which matches the last digit of 1730074972.