STEPHANIE BETTINA FERGUSON
NPI 1447840236
Rehabilitation Practitioner in Woodland Hills, CA

NPI Status: Active since January 25, 2021

Contact Information

4900 SERRANIA AVE
WOODLAND HILLS, CA
ZIP 91364
Phone: (818) 466-6040

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

Individual
Female
Rehabilitation Practitioner

About STEPHANIE FERGUSON

This page provides the complete NPI Profile along with additional information for Stephanie Ferguson, a provider established in Woodland Hills, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1447840236 assigned on January 2021. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI: 1447840236
Provider Name: STEPHANIE BETTINA FERGUSON
Gender: Female
Entity Type: Individual
Location Address: 4900 SERRANIA AVE WOODLAND HILLS, CA 91364
Location Phone: (818) 466-6040
Mailing Address: 4900 SERRANIA AVE WOODLAND HILLS, CA 91364
Mailing Phone: (818) 466-6040
Is Sole Proprietor?: Yes
Enumeration Date: 01-25-2021
Last Update Date: 01-25-2021
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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: Rehabilitation Practitioner
Taxonomy Code: 225400000X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description: A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

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 1447840236, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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 → 8

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 6

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 4 → 8 8 → 16 → 7 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 1 + 6 + 4 + 0 + 2 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6

This NPI is valid

The calculated check digit is 6, which matches the last digit of 1447840236.