Lost Your Sagamihara City National Health Insurance Certificate? Here’s How to Get a Replacement,相模原市


Lost Your Sagamihara City National Health Insurance Certificate? Here’s How to Get a Replacement

Sagamihara City, Kanagawa Prefecture – Residents who have misplaced their National Health Insurance qualification certificate or notification of qualification, issued by Sagamihara City, can now easily request a replacement. The city announced on July 31, 2025, at 3:05 PM that procedures are in place to reissue these vital documents.

The National Health Insurance qualification certificate (資格確認書 – shikaku kakuninsho) and the notification of qualification (資格情報通知書 – shikaku jōhō tsūchisho), also known as the notice of qualification information (資格情報のお知らせ – shikaku jōhō no oshirase), are essential for individuals enrolled in Sagamihara City’s National Health Insurance program. These documents serve as proof of your health insurance coverage and are required when receiving medical treatment at healthcare facilities.

Losing such an important document can be a cause for concern, but Sagamihara City is committed to ensuring its residents have uninterrupted access to healthcare. The city has streamlined the process for reissuing these certificates.

How to Request a Reissue:

While the specific details of the application process are available on the Sagamihara City official website, residents can generally expect to be able to request a reissue through one of the following methods:

  • In Person: Visiting the relevant Sagamihara City Hall ward office or a designated branch office. It is advisable to check the specific office responsible for National Health Insurance matters in your area.
  • By Mail: Sending a written request to the relevant Sagamihara City department. This typically involves filling out a specific application form and mailing it along with any required supporting documents.
  • Online: In many cases, municipalities are increasingly offering online application services for such requests. It is recommended to check the Sagamihara City website for an online portal or application form.

What Information You Might Need:

When requesting a reissue, be prepared to provide certain personal information to verify your identity and your National Health Insurance enrollment. This may include:

  • Your name
  • Your date of birth
  • Your address
  • Your My Number (Social Security and Tax Number) if applicable
  • Your previous insurance certificate details (if you have them)

Important Considerations:

  • Contact the City: For the most accurate and up-to-date information on the reissuance process, including required documents and application forms, it is highly recommended to contact the Sagamihara City Hall directly. Their contact details should be readily available on the city’s official website.
  • Allow for Processing Time: Please be aware that there may be a processing time for reissuing your certificate. It is advisable to apply for a replacement as soon as you realize your document is lost to ensure you have it when needed.
  • Keep a Copy: As a preventive measure, it is always a good practice to keep a photocopy or a digital scan of your National Health Insurance certificate in a safe place, separate from the original document.

Sagamihara City encourages all residents who have lost their National Health Insurance qualification certificate or notification to take advantage of the reissuance service to maintain their health coverage without interruption.


【国保・保険証】相模原市で発行した国民健康保険の資格確認書又は資格情報通知書(資格情報のお知らせ)を紛失したので再発行してほしい。


AI has delivered the news.

The answer to the following question is obtained from Google Gemini.


相模原市 published ‘【国保・保険証】相模原市で発行した国民健康保険の資格確認書又は資格情報通知書(資格情報のお知らせ)を紛失したので再発行してほしい。’ at 2025-07-31 15:05. Please write a detailed article about this news in a polite tone with relevant information. Please reply in English with the article only.

Leave a Comment