TIFFANIE AH LOO
NPI 1891012910
Counselor in Ewa Beach, HI

NPI Status: Active since April 28, 2010

Contact Information

91-2301 OLD FT WEAVER RD
EWA BEACH, HI
ZIP 96706
Phone: (808) 379-5909

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

Individual
Female
Counselor
Accepts Insurance

About TIFFANIE AH LOO

This page provides the complete NPI Profile along with additional information for Tiffanie Ah Loo, a provider established in Ewa Beach, Hawaii with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1891012910 assigned on April 2010. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1891012910
Provider Name: TIFFANIE AH LOO
Gender: Female
Entity Type: Individual
Location Address: 91-2301 OLD FT WEAVER RD EWA BEACH, HI 96706
Location Phone: (808) 379-5909
Mailing Address: 615 PIIKOI ST STE 203 HONOLULU, HI 96814
Mailing Phone: (808) 589-1829
Mailing Fax
Is Sole Proprietor?: No
Enumeration Date: 04-28-2010
Last Update Date: 02-17-2025
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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: Counselor
Taxonomy Code: 101Y00000X
Type: Behavioral Health & Social Service Providers
Taxonomy Description: A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

Insurance Plans Accepted

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

HMSA

HMSA Bronze PPO I - PPO
HMSA Bronze PPO II HSA - PPO
HMSA Catastrophic Plan - PPO
HMSA Gold PPO I - PPO
HMSA Gold PPO II - PPO
HMSA Platinum PPO - PPO
HMSA Silver PPO - PPO

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

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 1891012910, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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 → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 4

Pos 8

Unchanged

Pos 9

Doubled → 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 9 → 18 → 9 0 → 0 2 → 4 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 0 + 1 + 4 + 9 + 2 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0

This NPI is valid

The calculated check digit is 0, which matches the last digit of 1891012910.