KATRINA MARIE FOLEY NP
NPI 1629933221
Nurse Practitioner - Gerontology in Huntington Beach, CA

NPI Status: Active since December 17, 2025

Contact Information

8542 PIERRE DR
HUNTINGTON BEACH, CA
ZIP 92646
Phone: (714) 215-5353

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  • Individual
  • Female
  • Nurse Practitioner
  • Gerontology

About KATRINA FOLEY

This page provides the complete NPI Profile along with additional information for Katrina Foley, a provider established in Huntington Beach, California with a medical specialization in Nurse Practitioner, focusing in gerontology . The healthcare provider is registered in the NPI registry with number 1629933221 assigned on December 2025. The practitioner's primary taxonomy code is 363LG0600X with license number 95036210 (CA). The provider is registered as an individual and her NPI record was last updated December 2025.

NPI
1629933221
Provider Name
KATRINA MARIE FOLEY NP
Gender
Female
Entity Type
Individual
Location Address
8542 PIERRE DR HUNTINGTON BEACH, CA 92646
Location Phone
(714) 215-5353
Mailing Address
8542 PIERRE DR HUNTINGTON BEACH, CA 92646
Mailing Phone
(714) 215-5353
Is Sole Proprietor?
Yes
Enumeration Date
12-17-2025
Last Update Date
12-17-2025
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A nurse practitioner (NP) like Katrina Foley is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Gerontology

Taxonomy Code
363LG0600X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95036210
License State
CA

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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 1629933221, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 1 + 8 + 3 + 6 + 2 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1629933221.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629933221, enumerated as an "individual" on December 17, 2025.

The provider is located at 8542 PIERRE DR HUNTINGTON BEACH, CA 92646 and the phone number is (714) 215-5353.

Nurse Practitioner with taxonomy code 363LG0600X and a focus in Gerontology.