Sara Jo Grethlein, MD
Sara Jo Grethlein, MD practises Hematology/Oncology in Seattle, Washington. Qualified in 1988, 38 years ago. Practices with Peacehealth, a 69-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.
- Years since qualifying
- 38
- Licensed in
- WA
- In the registry since
- 2006
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
1221 Madison St 2nd FlSeattle, WA 98104-3588
Phone: (206) 386-2323
Fax: (206) 215-6165
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)
- 1013 E. Edison Ave, Sunnyside, WA 98944 — (509) 837-1587
Specialties & licences
| Hematology & Oncology Physician (primary) | Taxonomy 207RH0003X · Licence MD.MD.61107310 (WA) |
|---|---|
| Medical Oncology Physician | Taxonomy 207RX0202X · Licence MD.MD.61107310 (WA) |
Record details
| NPI number | 1326083445 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | June 20, 2006 |
| Last updated in NPPES | October 16, 2026 |
| Certification date | October 14, 2026 |
Medicare enrollment
| Medicare specialty | HEMATOLOGY/ONCOLOGY |
|---|---|
| Medical school | OTHER |
| Graduated | 1988 (38 years in practice) |
| Group practice | Peacehealth — 69 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Practises at
- Swedish Medical Center Hospital · Seattle, WA
- Peacehealth Ketchikan Medical Center Hospital · Ketchikan, AK
Colleagues at Peacehealth
- Dr. David Allen Brown, MD Orthopaedic Surgery Physician · Juneau, AK
- Mr. Victor Chen, MD Psychiatry Physician · Ketchikan, AK
- Ian Dobbe Hospitalist Physician · Ketchikan, AK
- Dr. Christy Le, MD Student in an Organized Health Care Education/Training Program · Anchorage, AK
- Jon L Miller, MD Student in an Organized Health Care Education/Training Program · Ketchikan, AK
- Nicole Morin, MD Obstetrics & Gynecology Physician · Philadelphia, PA
- Andrew D Pankow, MD Family Medicine Physician · Ketchikan, AK
- Peter E Rice, MD Internal Medicine Physician · Ketchikan, AK
- Joshua G Schkrohowsky, MD Orthopaedic Surgery Physician · Omak, WA
- Dr. Miriam Schwarz, MD, MPH Hospitalist Physician · Seattle, WA
- Louis Samuel Stryker, MD Orthopaedic Surgery Physician · San Antonio, TX
- Jason J Suh, MD Internal Medicine Physician · Longview, WA
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