# GREATER WASHINGTON ONCOLOGY ASSOCIATES

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- **Entity:** Organization
- **Status:** Active
- **Organization subpart:** No

## Provider details

- **NPI number:** 1740396761
- **Authorized official:** DR. RAM SWARUP TREHAN MD (MANAGING PARTNER)
- **Authorized official phone:** (301) 593-9035

## Contact information

- **Practice address:** 10750 COLUMBIA PIKE STE 501, SILVER SPRING, MD 20901-4402
- **Practice address phone:** (301) 593-9035
- **Mailing address:** 10750 COLUMBIA PIKE, SUITE 501, SILVER SPRING, MD 20901-4402
- **Mailing address phone:** (301) 593-9035

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 207RH0003X | Hematology & Oncology Physician | — | NULL | Yes |
| 207RH0003X | Hematology & Oncology Physician | — | — | Yes |

## Other

- **Enumeration date:** 08/22/2006
- **Last updated:** 07/21/2022