Lillian Nguyen, FNP
NPI 1891234399 · Family Nurse Practitioner · Vancouver, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lillian Nguyen, FNP is a Family Nurse Practitioner provider in Vancouver, WA (NPI 1891234399).
Provider details
- NPI number
- 1891234399
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 201707542RN (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$85 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
Additional practice locations (1)
- 9900 Se Sunnyside RdClackamas, OR 97015-9777Phone: (800) 813-2000
Registry dates
- Enumerated
- 2017-02-16
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Lillian Nguyen's NPI number?
- Lillian Nguyen's National Provider Identifier (NPI) is 1891234399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Nguyen's specialty?
- Lillian Nguyen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lillian Nguyen located?
- Lillian Nguyen's practice location on file with NPPES is 203 Se Park Plaza Dr Ste 140, Vancouver, WA 98684-5887.
- What is Lillian Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Lillian Nguyen is (800) 813-2000.
- Does Lillian Nguyen accept Medicare?
- Lillian Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lillian Nguyen's NPI active?
- Yes — Lillian Nguyen's NPI (1891234399) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.