JILL MARIE HOLLANDSWORTH
NPI 1245031533
Psychologist - Family in Lake Ozark, MO

NPI Status: Active since March 21, 2025

Contact Information

130 CALO LN
LAKE OZARK, MO
ZIP 65049
Phone: (573) 273-8193

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

Individual
Female
Psychologist
Family

About JILL HOLLANDSWORTH

This page provides the complete NPI Profile along with additional information for Jill Hollandsworth, a provider established in Lake Ozark, Missouri with a medical specialization in Psychologist, focusing in family . The healthcare provider is registered in the NPI registry with number 1245031533 assigned on March 2025. The practitioner's primary taxonomy code is 103TF0000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1245031533
Provider Name: JILL MARIE HOLLANDSWORTH
Gender: Female
Entity Type: Individual
Location Address: 130 CALO LN LAKE OZARK, MO 65049
Location Phone: (573) 273-8193
Mailing Address: 5500 MING AVE STE 410 BAKERSFIELD, CA 93309
Is Sole Proprietor?: No
Enumeration Date: 03-21-2025
Last Update Date: 03-21-2025
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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: Psychologist Family
Taxonomy Code: 103TF0000X
Type: Behavioral Health & Social Service Providers
Taxonomy Description: A psychologist whose specialty is founded on principles of systems theory with the interpersonal system of the family the focus of assessment, intervention and research.

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 1245031533, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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 → 0

Pos 6

Unchanged

Pos 7

Doubled → 2

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 0 → 0 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 0 + 3 + 2 + 5 + 6 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1245031533.