Dr. Alexander Si Nguyen, MD
Dr. Alexander Si Nguyen, MD is an Anesthesiology in Seattle, Washington. Qualified in 2017, 9 years ago. Practices with Spectrum Health Primary Care Partners, a 2,303-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and New York.
- Years since qualifying
- 9
- Licensed in
- IL, NY
- In the registry since
- 2017
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
925 Seneca Street Mail Stop H8-GMESeattle, WA 98101
Phone: (206) 583-6079
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 4440 W 95th St Dept Of, Oak Lawn, IL 60453-2600 — (708) 684-8000
Specialties & licences
| Pain Medicine (Anesthesiology) Physician (primary) | Taxonomy 207LP2900X · Licence 317013-01 (NY) |
|---|---|
| Anesthesiology Physician | Taxonomy 207L00000X · Licence 317013-01 (NY) |
| Anesthesiology Physician | Taxonomy 207L00000X · Licence 036176521 (IL) |
Record details
| NPI number | 1487186581 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | March 29, 2017 |
| Last updated in NPPES | August 21, 2025 |
| Certification date | August 21, 2025 |
Medicare enrollment
| Medicare specialty | ANESTHESIOLOGY |
|---|---|
| Medical school | OTHER |
| Graduated | 2017 (9 years in practice) |
| Group practice | Spectrum Health Primary Care Partners — 2303 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 5 on file with Medicare |
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Ngoc Tran Huy Nguyen, MD, MPH
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Richard P. Nguyen, MD
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Robert Nguyen, MD
1959 NE Pacific St, Seattle, WA 98195-0001 · (206) 543-2474
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