primary care provider vs caregiver

primary care provider and caregiver both are nouns.

Word	Noun	Adjective	Verb	Adverb
primary care provider	Yes	No	No	No
caregiver	Yes	No	No	No

As nouns, primary care provider and caregiver are synonyms defined as:

primary care provider and caregiver: a person who helps in identifying or preventing or treating illness or disability

Other synonyms of primary care provider include health care provider, health professional, PCP.

primary care provider (noun)	caregiver (noun)
a person who helps in identifying or preventing or treating illness or disability	a person who is responsible for attending to the needs of a child or dependent adult
	a person who helps in identifying or preventing or treating illness or disability