Helen Nguyen
NPI 1235919564 · Family Nurse Practitioner · Garden Grove, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Nguyen is a Family Nurse Practitioner provider in Garden Grove, CA (NPI 1235919564).
Provider details
- NPI number
- 1235919564
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95027283 (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
2 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 266 | 101 |
| Amlodipine Besylate | 165 | 65 |
| Losartan Potassium | 156 | 57 |
| Alendronate Sodium | 91 | 32 |
| Metformin Hcl | 88 | 34 |
| Omeprazole | 54 | 31 |
| Empagliflozinbrand: Jardiance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$847 across 23 records (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
- 2023-10-04
- Last updated
- 2024-01-19
- Certified
- 2024-01-19
Frequently asked questions
- What is Helen Nguyen's NPI number?
- Helen Nguyen's National Provider Identifier (NPI) is 1235919564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Nguyen's specialty?
- Helen Nguyen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Helen Nguyen located?
- Helen Nguyen's practice location on file with NPPES is 9191 Westminster Ave, Garden Grove, CA 92844-2751.
- What is Helen Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Helen Nguyen is (714) 899-2000.
- Does Helen Nguyen accept Medicare?
- Helen Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Nguyen's NPI active?
- Yes — Helen Nguyen's NPI (1235919564) is active in the NPPES registry as of the last update on 2024-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.