Harold Nathan Tan, MD
Harold Nathan Tan, MD is a Medical Oncology Physician in Houston, Texas. Licensed in Texas. Registered with an NPI since 2025.
- Licensed in
- TX
- In the registry since
- 2025
- 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
1515 Holcombe BlvdHouston, TX 77030-4000
Phone: (713) 792-6161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Medical Oncology Physician (primary) | Taxonomy 207RX0202X · Licence 49042 (TX) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence 49042 (TX) |
Record details
| NPI number | 1013887728 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | November 7, 2025 |
| Last updated in NPPES | September 1, 2026 |
| Certification date | September 1, 2026 |
Other providers in Houston
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Lexie Sollman, PA-C
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Samer Srour, MD
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David J. Stewart, MD
1515 Holcombe Blvd, Houston, TX 77030-4009 · (713) 792-6161
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Dr. Sumit Subudhi, MD, PHD
1515 Holcombe Blvd, Houston, TX 77030-4009 · (713) 792-6161
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Nizar M. Tannir, MD
1515 Holcombe Blvd, Houston, TX 77030-4009 · (713) 792-6161
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Richard L. Theriault, DO
1515 Holcombe Blvd, Houston, TX 77030-4009 · (713) 792-6161
-
Deborah A. Thomas, MD
1515 Holcombe Blvd, Houston, TX 77030-4009 · (713) 792-6161
-
Anne Tsao, MD
1515 Holcombe Blvd, Houston, TX 77030-4009 · (713) 792-6161