Casie Nguyen, FNP
NPI 1801155726 · Family Nurse Practitioner · Fountain Valley, CA
Casie Nguyen, FNP is a Family Nurse Practitioner provider in Fountain Valley, CA (NPI 1801155726).
Provider details
- NPI number
- 1801155726
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- NP20806 (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
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 156 | 27 |
| Lisinopril | 96 | 27 |
| Amlodipine Besylate | 85 | 22 |
| Rosuvastatin Calcium | 75 | 16 |
| Atorvastatin Calcium | 62 | 20 |
| Levothyroxine Sodium | 59 | 14 |
| Fluticasone Propionate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,423 across 122 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
Additional practice locations (3)
- 9918 Katella Ave Ste A-CAnaheim, CA 92804-6465Phone: (714) 644-9494Fax: (714) 644-9894
- 11180 Warner Ave Ste 353Fountain Valley, CA 92708-7516Phone: (714) 968-6789Fax: (714) 202-2626
- 661 W 1st St Ste GTustin, CA 92780-2939Phone: (714) 665-9890Fax: (714) 665-9891
Registry dates
- Enumerated
- 2012-05-12
- Last updated
- 2025-10-22
- Certified
- 2025-10-22
Frequently asked questions
- What is Casie Nguyen's NPI number?
- Casie Nguyen's National Provider Identifier (NPI) is 1801155726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casie Nguyen's specialty?
- Casie Nguyen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Casie Nguyen located?
- Casie Nguyen's practice location on file with NPPES is 18111 Brookhurst St Ste 6100, Fountain Valley, CA 92708-6728.
- What is Casie Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Casie Nguyen is (714) 968-6789.
- Is Casie Nguyen's NPI active?
- Yes — Casie Nguyen's NPI (1801155726) is active in the NPPES registry as of the last update on 2025-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.