Ruwan Gunaratne, MD
Ruwan Gunaratne, MD is a Hematology/Oncology in Stanford, California. Graduated from Duke University School of Medicine in 2018, 8 years ago. Practices with Stanford Health Care, a 3,085-clinician group and accepts Medicare assignment. Licensed in California.
- Years since qualifying
- 8
- Trained at
- Duke University School of Medicine
- Licensed in
- CA
- In the registry since
- 2018
- Specialties on file
- 5
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
300 Pasteur DrStanford, CA 94305-2200
Phone: (650) 723-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Hematology & Oncology Physician (primary) | Taxonomy 207RH0003X · Licence A163648 (CA) |
|---|---|
| Medical Oncology Physician | Taxonomy 207RX0202X · Licence A163648 (CA) |
| Internal Medicine Physician | Taxonomy 207R00000X · Licence A163648 (CA) |
| Student in an Organized Health Care Education/Training Program | Taxonomy 390200000X |
| Hematology (Internal Medicine) Physician | Taxonomy 207RH0000X · Licence A163648 (CA) |
Record details
| NPI number | 1538664461 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | March 23, 2018 |
| Last updated in NPPES | January 27, 2026 |
| Certification date | January 27, 2026 |
Medicare enrollment
| Medicare specialty | HEMATOLOGY/ONCOLOGY |
|---|---|
| Also practises | INTERNAL MEDICINE |
| Medical school | DUKE UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 2018 (8 years in practice) |
| Group practice | Stanford Health Care — 3085 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Stanford
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Rondeep Singh Brar, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Nam Quoc Bui, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Wei Ding, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Kristen Nooshin Ganjoo, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Gregory Marshall Heestand, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 498-6000
-
Thomas Lee Holden, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Maximilian Julve, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Ali Raza Khaki, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000