Exhibit 99.1 Contact: John L. Spaid, Chief Financial Officer Phone: (615) 890-9100 NHI Announces Fourth Quarter 2023 Results MURFREESBORO, Tenn. – (February 20, 2024) National Health Investors, Inc. (NYSE:NHI) announced today its results for the three and twelve months ended December 31, 2023. Financial Results and Recent Events • Net income attributable to common stockholders per diluted common share for the three months ended December 31, 2023 was $0.74 compared to $0.04 during the same period in the prio ...