TINA GUADAN FOGALL MS, RDN
NPI 1992533715
Dietitian, Registered in Seattle, WA

NPI Status: Active since July 23, 2024

Contact Information

3717 BEACH DR SW APT 303
SEATTLE, WA
ZIP 98116
Phone: (206) 650-6305

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  • Individual
  • Female
  • Dietitian, Registered
  • Accepts Insurance

About TINA GUADAN FOGALL

This page provides the complete NPI Profile along with additional information for Tina Guadan Fogall, a provider established in Seattle, Washington with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1992533715 assigned on July 2024. The practitioner's primary taxonomy code is 133V00000X with license number DI61585731 (WA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1992533715
Provider Name
TINA GUADAN FOGALL MS, RDN
Gender
Female
Entity Type
Individual
Location Address
3717 BEACH DR SW APT 303 SEATTLE, WA 98116
Location Phone
(206) 650-6305
Mailing Address
1200 12TH AVE S STE 901 SEATTLE, WA 98144
Mailing Phone
(206) 548-3114
Is Sole Proprietor?
Yes
Enumeration Date
07-23-2024
Last Update Date
08-19-2025
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Location Map

Secondary Locations

  • 9245 Rainier Ave S
    Seattle, WA 98118
    (206) 722-8444

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

Taxonomy Code
133V00000X
Type
Dietary & Nutritional Service Providers
License No.
DI61585731
License State
WA
Taxonomy Description
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Premera Blue Cross Alaska One Gold - PPO
  • Premera Blue Cross Preferred Bronze 5800 HSA - PPO
  • Premera Blue Cross Preferred Bronze 6350 - PPO
  • Premera Blue Cross Preferred Gold 1500 - PPO
  • Premera Blue Cross Preferred Silver 4500 - PPO
  • Premera Blue Cross Standard Bronze II - PPO
  • Premera Blue Cross Standard Gold - PPO
  • Premera Blue Cross Standard Silver - PPO
  • Premera Blue Cross Family Dental - PPO
  • Premera Blue Cross Pediatric Dental - PPO
  • HSA-E Qualified 7500 Bronze - Signature Network - EPO
  • Providence Oregon Standard Bronze Plan - Signature Network - EPO
  • Providence Oregon Standard Gold Plan - Signature Network - EPO
  • Providence Oregon Standard Silver Plan - Signature Network - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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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 1992533715, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 0 + 3 + 6 + 7 + 2 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1992533715.

Other Providers at the Same Location


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

Clinic/Center
3717 BEACH DR SW APT 303
SEATTLE, WA 98116

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992533715, enumerated as an "individual" on July 23, 2024.

The provider is located at 3717 BEACH DR SW APT 303 SEATTLE, WA 98116 and the phone number is (206) 650-6305.

Dietitian, Registered with taxonomy code 133V00000X.

The provider might be accepting Accepts: Premera Blue Cross Blue Shield of Alaska and. Please consult your insurance carrier or call the provider to verify.