Quick answers
- Does Nathan T. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan T. Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Nathan T. Nguyen see?
- In 2024, CMS data shows 102 Original Medicare patients and 2,529 services for Nathan T. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Nathan T. Nguyen's NPI number?
- 1649713017. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Nathan T. Nguyen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 102 |
|---|---|
| Services billed to Medicare | 2,529 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Therapy procedure using functional activities (97530)1,028 services
- Therapy procedure using manual technique, each 15 minutes (97140)484 services
- Application of whirlpool therapy (97022)220 services
- Training for self-care or home management, each 15 minutes (97535)212 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)205 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol73%
- Arthritis69%
- High blood pressure67%
- Chronic kidney disease29%
- Ischemic heart disease25%
- Anxiety25%
Practice locations
Addresses where Nathan T. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 3033 N 44th St, Suite 100Phoenix, AZ 85018 (602) 631‑3166
- 40601 N Gantzel Rd, Suite 103San Tan Valley, AZ 85140 (480) 964‑2908
Group practices
Medicare enrollment lists Nathan T. Nguyen as a member of this group (CMS data updated October 2, 2026).
- Orthopedic Specialists of North America PLLC309 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Arizona →
Other occupational therapists in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Other clinicians in Orthopedic Specialists of North America PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649713017 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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