    <SEC-DOCUMENT>0000877860-25-000115-index.html : 20250602
    <SEC-HEADER>0000877860-25-000115.hdr.sgml : 20250602
    <ACCEPTANCE-DATETIME>20250602161229
    ACCESSION NUMBER:		0000877860-25-000115
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		40
    CONFORMED PERIOD OF REPORT:	20250602
    ITEM INFORMATION:		Regulation FD Disclosure
    FILED AS OF DATE:		20250602
    DATE AS OF CHANGE:		20250602

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			NATIONAL HEALTH INVESTORS INC
    		CENTRAL INDEX KEY:			0000877860
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		EIN:				621470956
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-10822
    		FILM NUMBER:		251015075

    	BUSINESS ADDRESS:
    		STREET 1:		222 ROBERT ROSE DRIVE
    		CITY:			MURFREESBORO
    		STATE:			TN
    		ZIP:			37129
    		BUSINESS PHONE:		6158909100

    	MAIL ADDRESS:
    		STREET 1:		222 ROBERT ROSE DRIVE
    		CITY:			MURFREESBORO
    		STATE:			TN
    		ZIP:			37129
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>nhi-20250602.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: nhi-20250602.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>ex9916-2x2025.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: ex9916-2x2025.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>ex9926-2x2025.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: ex9926-2x2025.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>nhi-20250602.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 4 - file: nhi-20250602.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>5
    <FILENAME>nhi-20250602_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: nhi-20250602_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>6
    <FILENAME>nhi-20250602_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: nhi-20250602_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>nhi-iux6x2x25_10a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: nhi-iux6x2x25_10a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>nhi-iux6x2x25_11a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: nhi-iux6x2x25_11a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>nhi-iux6x2x25_12a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: nhi-iux6x2x25_12a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>nhi-iux6x2x25_13a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: nhi-iux6x2x25_13a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>nhi-iux6x2x25_14a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: nhi-iux6x2x25_14a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>nhi-iux6x2x25_15a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: nhi-iux6x2x25_15a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>nhi-iux6x2x25_16a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: nhi-iux6x2x25_16a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>nhi-iux6x2x25_17a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: nhi-iux6x2x25_17a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>nhi-iux6x2x25_18a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: nhi-iux6x2x25_18a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>nhi-iux6x2x25_19a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: nhi-iux6x2x25_19a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>nhi-iux6x2x25_1a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: nhi-iux6x2x25_1a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>nhi-iux6x2x25_20a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: nhi-iux6x2x25_20a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>nhi-iux6x2x25_21a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: nhi-iux6x2x25_21a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>nhi-iux6x2x25_22a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: nhi-iux6x2x25_22a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>nhi-iux6x2x25_23a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: nhi-iux6x2x25_23a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>nhi-iux6x2x25_24a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: nhi-iux6x2x25_24a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>nhi-iux6x2x25_25a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: nhi-iux6x2x25_25a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>nhi-iux6x2x25_2a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: nhi-iux6x2x25_2a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>nhi-iux6x2x25_3a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: nhi-iux6x2x25_3a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>nhi-iux6x2x25_4a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: nhi-iux6x2x25_4a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>nhi-iux6x2x25_5a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: nhi-iux6x2x25_5a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>nhi-iux6x2x25_6a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: nhi-iux6x2x25_6a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>nhi-iux6x2x25_7a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: nhi-iux6x2x25_7a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>nhi-iux6x2x25_8a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: nhi-iux6x2x25_8a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>nhi-iux6x2x25_9a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: nhi-iux6x2x25_9a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>nhilogoa.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: nhilogoa.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>34
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 34 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>35
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 35 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>36
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 36 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>38
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 38 - file: FilingSummary.html

    Document 38 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>40
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 40 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>41
    <FILENAME>0000877860-25-000115-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 41 - file: 0000877860-25-000115-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>42
    <FILENAME>nhi-20250602_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 42 - file: nhi-20250602_htm.html

    Document 42 - RAW XML: nhi-20250602_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>