Helen Liu, NP-WHC
NPI 1942846787 · Women's Health Nurse Practitioner · Irvine, CA
Helen Liu, NP-WHC is a Women's Health Nurse Practitioner provider in Irvine, CA (NPI 1942846787).
Provider details
- NPI number
- 1942846787
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-WHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95013087 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-11-26
- Last updated
- 2019-11-26
Frequently asked questions
- What is Helen Liu's NPI number?
- Helen Liu's National Provider Identifier (NPI) is 1942846787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Liu's specialty?
- Helen Liu is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Helen Liu located?
- Helen Liu's practice location on file with NPPES is 16300 Sand Canyon Ave, Irvine, CA 92618-3711.
- What is Helen Liu's phone number?
- The practice phone number listed in the NPPES registry for Helen Liu is (949) 825-6908.
- Is Helen Liu's NPI active?
- Yes — Helen Liu's NPI (1942846787) is active in the NPPES registry as of the last update on 2019-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.