It is found in Bolivia and Peru. Its natural habitat is subtropical or tropical moist montanes.
The Chestnut-bellied Mountain Tanager is classified as Least Concern. Does not qualify for a more at risk category. Widespread and abundant taxa are included in this category.
Chestnut-bellied Mountain Tanager Delothraupis castaneoventris Diademed Tanager Stephanophorus diadematus Purplish-mantled Tanager Iridosornis porphyrocephalus Yellow-throated Tanager Iridosornis analis Golden-collared Tanager Iridosornis jelskii Golden-crowned Tanager Iridosornis rufivertex Yellow-scarfed Tanager Iridosornis reinhardti Fawn-breasted Tanager Pipraeidea melanonota Shrike-like Tanager Neothraupis fasciata Glistening-green Tanager Chlorochrysa phoenicotis Orange-eared Tanager Chlorochrysa calliparaea Multicolored Tanager Chlorochrysa nitidissima Plain-colored Tanager Tangara inornata Cabanis's Tanager Tangara cabanisi More