Haley Nguyen, FNP
NPI 1598411084 · Primary Care Nurse Practitioner · Kingsland, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haley Nguyen, FNP is a Primary Care Nurse Practitioner provider in Kingsland, TX (NPI 1598411084).
Provider details
- NPI number
- 1598411084
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 1071641 (TX)
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
4 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 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 215 | 62 |
| Lisinopril | 137 | 50 |
| Gabapentin | 135 | 39 |
| Duloxetine Hcl | 111 | 32 |
| Rosuvastatin Calcium | 107 | 36 |
| Fluticasone Propionate | 93 | 47 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 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
- 2022-02-23
- Last updated
- 2022-06-20
- Certified
- 2022-06-20
Frequently asked questions
- What is Haley Nguyen's NPI number?
- Haley Nguyen's National Provider Identifier (NPI) is 1598411084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haley Nguyen's specialty?
- Haley Nguyen is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Haley Nguyen located?
- Haley Nguyen's practice location on file with NPPES is 105 Fm 2342, Kingsland, TX 78639-6038.
- What is Haley Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Haley Nguyen is (325) 388-9400.
- Does Haley Nguyen accept Medicare?
- Haley Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haley Nguyen's NPI active?
- Yes — Haley Nguyen's NPI (1598411084) is active in the NPPES registry as of the last update on 2022-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.