Quick answers
- Which hospitals does Hao Nguyen work at?
- Medicare's official clinician data lists Hao Nguyen at 5 hospitals: Jefferson Lansdale Hospital, St Luke's Hospital - Grand View Campus, St Mary Medical Center, UPMC Carlisle and UPMC Pinnacle Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hao Nguyen see patients?
- Medicare's clinician data lists 15 practice locations, including Quakertown, PA, Harrisburg, PA and Langhorne, PA. Call before your visit to confirm the address.
- What is Hao Nguyen's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Hao Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Hao Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Hao Nguyen?
- (717) 782-3380, as listed in official Medicare / NPI Registry data.
- What is Hao Nguyen's NPI number?
- 1649581448. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hao Nguyen works
Medicare's Facility Affiliation Data lists Hao Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jefferson Lansdale HospitalLansdale, PA · Acute Care Hospital · CCN 390012
- St Luke's Hospital - Grand View CampusSellersville, PA · Acute Care Hospital · CCN 390057
- St Mary Medical CenterLanghorne, PA · Acute Care Hospital · CCN 390258
- UPMC CarlisleCarlisle, PA · Acute Care Hospital · CCN 390058
- UPMC Pinnacle HospitalsHarrisburg, PA · Acute Care Hospital · CCN 390067
Practice locations
Addresses where Hao Nguyen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 15; the Medicare profile lists all.
- 1021 Park AveQuakertown, PA 18951
- 111 S Front StHarrisburg, PA 17101 (717) 782‑3380
- 1201 Langhorne Newtown RdLanghorne, PA 19047 (215) 750‑2000
- 1500 Lansdowne AveDarby, PA 19023 (866) 212‑7753
- 1995 Technology PkwyMechanicsburg, PA 17050 (717) 231‑8772
Group practices
Medicare enrollment lists Hao Nguyen as a member of these groups (CMS data updated 2026-10-02).
- St Lukes Physician Group Inc2,198 clinicians in the group
- Pinnacle Health Medical Services1,019 clinicians in the group
- Grand View Hospital89 clinicians in the group
- Critical Care Physicians of Pennsylvania PC51 clinicians in the group
- Pinnacle Health Observation Services LLC22 clinicians in the group
Specialties
Other infectious disease doctors in Quakertown
Clinicians with the same Medicare primary specialty in Quakertown, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649581448 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians