# Sleep Medicine (Internal Medicine) Physician providers in D.C.

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- [CHRISTINE ZHANG](https://www.stedi.com/npi-registry/npis/1104358415.md) — NPI 1104358415, Individual, Active
- [JOSEPH PARKER](https://www.stedi.com/npi-registry/npis/1700947694.md) — NPI 1700947694, Individual, Active
- [PETER WHITESELL](https://www.stedi.com/npi-registry/npis/1063507515.md) — NPI 1063507515, Individual, Active
- [SONA ALOYAN](https://www.stedi.com/npi-registry/npis/1457839383.md) — NPI 1457839383, Individual, Active
- [ZARA MARTIROSYAN](https://www.stedi.com/npi-registry/npis/1225300379.md) — NPI 1225300379, Individual, Active