MRS. SUZANNE CLARA LARKIN FNP-C
NPI 1053358044
Nurse Practitioner - Family in Costa Mesa, CA

Active since May 31, 2006
1665 SCENIC AVE, COSTA MESA, CA 92626(714) 436-4444 Get Directions Write a Review

NPPES record last updated: November 8, 2019. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 8, 2019, Feb 2, 2017 (2 updates tracked since 2017).

  • Individual
  • Female
  • Nurse Practitioner
  • Family

About SUZANNE LARKIN

This page provides the complete NPI Profile along with additional information for Suzanne Larkin, a provider established in Costa Mesa, California with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1053358044 assigned on May 2006. The practitioner's primary taxonomy code is 363LF0000X with license number NP13961 (CA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1053358044
Provider Name
MRS. SUZANNE CLARA LARKIN FNP-C
Gender
Female
Entity Type
Individual
Location Address
1665 SCENIC AVE COSTA MESA, CA 92626
Location Phone
(714) 436-4444
Mailing Address
3592 THOR AVE LOS ALAMITOS, CA 90720
Mailing Phone
(562) 493-6393
Is Sole Proprietor?
No
Enumeration Date
05-31-2006
Last Update Date
11-08-2019
Code Navigator

A nurse practitioner (NP) like Suzanne Larkin 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

Secondary Locations

  • 2101 Rosecrans Ave # 3230
    El Segundo, CA 90245
    (323) 628-8671

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 Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
NP13961
License State
CA

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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 1053358044, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
0
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
4
Doubled → 8
Check
4
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 5 → 10 → 1 3 → 6 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 6 + 5 + 1 + 6 + 0 + 8 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1053358044.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Hospitalist
1665 SCENIC AVE, STE. 100
COSTA MESA, CA 92626
Hospitalist
1665 SCENIC AVE, STE 100
COSTA MESA, CA 92626
Internal Medicine
1665 SCENIC AVE, 100
COSTA MESA, CA 92626
Pharmacist (Pharmacotherapy)
1665 SCENIC AVE, SUITE 100
COSTA MESA, CA 92626
Family Medicine
1665 SCENIC AVE, STE 100
COSTA MESA, CA 92626
Hospitalist
1665 SCENIC AVE, STE 100
COSTA MESA, CA 92626
Social Worker (Clinical)
1665 SCENIC AVE, STE. 100
COSTA MESA, CA 92626
Internal Medicine
1665 SCENIC AVE, SUITE 100
COSTA MESA, CA 92626
Nurse Practitioner (Gerontology)
1665 SCENIC AVE
COSTA MESA, CA 92626
Internal Medicine
1665 SCENIC AVE, 100
COSTA MESA, CA 92626
Internal Medicine
1665 SCENIC AVE
COSTA MESA, CA 92626
Internal Medicine
1665 SCENIC AVE, STE 100
COSTA MESA, CA 92626
Health Maintenance Organization
1665 SCENIC AVE, STE 100
COSTA MESA, CA 92626
Hospitalist
1665 SCENIC AVE, STE # 100
COSTA MESA, CA 92626

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053358044, enumerated as an "individual" on May 31, 2006.

The provider is located at 1665 SCENIC AVE COSTA MESA, CA 92626 and the phone number is (714) 436-4444.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.