"We're here to help," the email says. "Visit the Help Centre for more info or contact us."
The links accompanying the email appear to direct users to legitimate Netflix sites, as does the 0800 number.
However, a Netflix spokesman said the company had not announced any price changes that would affect New Zealand subscribers at this time.
Customers wanting to learn more about how to keep their personal information safe against phishing scams and other malicious activity could go to netflix.com/security or contact Netflix customer service directly.