MS. HELEN NING LIU NP-WHC
NPI 1942846787
Nurse Practitioner - Women's Health in Irvine, CA

NPI Status: Active since November 26, 2019

Contact Information

16300 SAND CANYON AVE
IRVINE, CA
ZIP 92618
Phone: (949) 825-6908
Fax: (949) 825-6907

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  • Individual
  • Female
  • Nurse Practitioner
  • Women's Health

About HELEN LIU

This page provides the complete NPI Profile along with additional information for Helen Liu, a provider established in Irvine, California with a medical specialization in Nurse Practitioner, focusing in women's health . The healthcare provider is registered in the NPI registry with number 1942846787 assigned on November 2019. The practitioner's primary taxonomy code is 363LW0102X with license number 95013087 (CA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1942846787
Provider Name
MS. HELEN NING LIU NP-WHC
Other Name
MS. HELEN NING TRAN
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
16300 SAND CANYON AVE IRVINE, CA 92618
Location Phone
(949) 825-6908
Location Fax
(949) 825-6907
Mailing Address
16300 SAND CANYON AVE IRVINE, CA 92618
Mailing Phone
(949) 825-6908
Mailing Fax
(949) 825-6907
Is Sole Proprietor?
Yes
Enumeration Date
11-26-2019
Last Update Date
11-26-2019
Code Navigator

A nurse practitioner (NP) like Helen Liu 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 Women's Health

Taxonomy Code
363LW0102X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95013087
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 1942846787, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 1 + 6 + 4 + 1 + 2 + 7 + 1 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1942846787.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Specialist
16300 SAND CANYON AVE, SUITE 612
IRVINE, CA 92618
Specialist
16300 SAND CANYON AVE
IRVINE, CA 92618
Specialist
16300 SAND CANYON AVE, SUITE 612
IRVINE, CA 92618
Specialist
16300 SAND CANYON AVE
IRVINE, CA 92618
Physiological Laboratory
16300 SAND CANYON AVE, STE 103
IRVINE, CA 92618
Ophthalmology
16300 SAND CANYON AVE, SUITE 1007
IRVINE, CA 92618
Internal Medicine
16300 SAND CANYON AVE, 4TH FLOOR
IRVINE, CA 92618
Pharmacist
16300 SAND CANYON AVE, STE 101
IRVINE, CA 92618
Pharmacist
16300 SAND CANYON AVE, SUITE 101
IRVINE, CA 92618
Pharmacy (Community/Retail Pharmacy)
16300 SAND CANYON AVE, SUITE 101
IRVINE, CA 92618
Plastic Surgery
16300 SAND CANYON AVE, SUITE 1011
IRVINE, CA 92618
Orthopaedic Surgery
16300 SAND CANYON AVE, SUITE 511
IRVINE, CA 92618
Orthopaedic Surgery
16300 SAND CANYON AVE, SUITE 511
IRVINE, CA 92618
Surgery (Plastic and Reconstructive Surgery)
16300 SAND CANYON AVE, SUITE 1011
IRVINE, CA 92618
Otolaryngology
16300 SAND CANYON AVE, SUITE 704
IRVINE, CA 92618
Nurse Practitioner (Women's Health)
16300 SAND CANYON AVE, 311
IRVINE, CA 92618
Internal Medicine (Geriatric Medicine)
16300 SAND CANYON AVE, 311
IRVINE, CA 92618
Specialist
16300 SAND CANYON AVE, STE 910
IRVINE, CA 92618
Obstetrics & Gynecology (Gynecology)
16300 SAND CANYON AVE, 311
IRVINE, CA 92618
Otolaryngology
16300 SAND CANYON AVE, SUITE 704
IRVINE, CA 92618

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942846787, enumerated as an "individual" on November 26, 2019.

The provider is located at 16300 SAND CANYON AVE IRVINE, CA 92618 and the phone number is (949) 825-6908.

Nurse Practitioner with taxonomy code 363LW0102X and a focus in Women's Health.