| Department | Room | Phone Numbers |
|---|---|---|
| Main Switchboard-Operator | 202-574-6000 | |
| Administration | 2000 | 202-574-6611 |
| Admissions | 1008 | 202-574-6601 |
| Ambulatory Care Center | MOB 302 | 202-574-6055 |
| Anesthesiology | OR | 202-574-6631 |
| Behavioral Health Unit | 202-574-6716 | |
| Building Services | G027 | 202-574-6516 |
| The Care Center | MOB 201/301 | 202-574-6909 |
| Cardiology | 1053 | 202-574-6966 |
| Case Management | 202-574-6776 | |
| Children’s National Medical Center Emergency Department | 1002 | 202-741-4100 |
| Centralize Scheduling | 202-574-6141 | |
| Chemistry/Hematology | 1032 | 202-574-6957 |
| Diabetes Center | G073 | 202-574-6648 |
| Emergency Department | 202-574-6545 | |
| Environmental Services | G049 | 202-574-6501 |
| Executive Office | 202-574-6611 | |
| Human Resources | 1004 | 202-574-6079 |
| Infection Control | MOB 306 | 202-574-7177 |
| Material Management (Office of Procurement) | G045 | 202-574-7598 |
| Health Information Management (Medical Records) | 2045 | 202-574-6880 |
| Medical Affairs Office | 1009 | 202-574-6138 |
| Nursing Staffing Office | 2028 | 202-574-6616 |
| Occupational Health | MOB 211 | 202-574-6097 |
| Operating Suites | 1023 | 202-574-6631 |
| Pathology | 1032 | 202-574-6550 |
| Patient Access | 1020 | 202-574-6051 |
| Patient Accounts | 202-574-6625 | |
| Patient Advocate | 2005 | 202-574-7099 |
| Pharmacy (Inpatient) | 202-574-6511 | |
| Public Affairs | 2041 | 202-574-6123 |
| Rehabilitation | 202-574-6795 | |
| Quality and Performance Improvement | 202-574-6837/6943 | |
| Radiology | 1031 | 202-574-6581 |
| Respiratory Therapy | 1053 | 202-574-6724 |
| Risk Management | 2005 | 202-574-7140 |
| Security | G003 | 202-574-6667 |