TERESA ANN FERGUSON
NPI 1376404608
Registered Nurse - Emergency in Soldotna, AK

NPI Status: Active since November 18, 2025

Contact Information

26808 HEAVY DOWN DR. NORTH
SOLDOTNA, AK
ZIP 99669
Phone: (907) 252-4643

Get Directions Write a Review

  • Individual
  • Female
  • Registered Nurse
  • Emergency

About TERESA FERGUSON

This page provides the complete NPI Profile along with additional information for Teresa Ferguson, a provider established in Soldotna, Alaska with a medical specialization in Registered Nurse, focusing in emergency . The healthcare provider is registered in the NPI registry with number 1376404608 assigned on November 2025. The practitioner's primary taxonomy code is 163WE0003X with license number NURR25260 (AK). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1376404608
Provider Name
TERESA ANN FERGUSON
Gender
Female
Entity Type
Individual
Location Address
26808 HEAVY DOWN DR. NORTH SOLDOTNA, AK 99669
Location Phone
(907) 252-4643
Mailing Address
PO BOX 971 KASILOF, AK 99610
Is Sole Proprietor?
No
Enumeration Date
11-18-2025
Last Update Date
11-18-2025
Code Navigator

A registered nurse (RN) like Teresa Ferguson coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

Location Map

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

Registered Nurse Emergency

Taxonomy Code
163WE0003X
Type
Nursing Service Providers
License No.
NURR25260
License State
AK

Reviews for TERESA ANN FERGUSON

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1376404608, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
3
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 7 → 14 → 5 4 → 8 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 4 + 6 + 8 + 0 + 8 + 6 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1376404608.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1376404608, enumerated as an "individual" on November 18, 2025.

The provider is located at 26808 HEAVY DOWN DR. NORTH SOLDOTNA, AK 99669 and the phone number is (907) 252-4643.

Registered Nurse with taxonomy code 163WE0003X and a focus in Emergency.