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About notification of loss of National Health Insurance qualification by mail

Last updated on November 20, 2024.

In principle, the delivery of the National Health Insurance qualification transfer is based on the next agency.
However, if you have newly enrolled in social insurance due to employment, etc., and it is difficult to come to the ward office Hours for the procedure for disqualification of National Health Insurance, you can also apply for the loss by mail.

Notification method

Please send required documents to your ward office Insurance and Pension Division.

What you want to send
required documentsRemarks

A copy of the date of obtaining the qualification of the insurance you enrolled in
(Health insurance card, qualification confirmation, notification of qualification information, employee health insurance qualification certificate, minor portal screen, etc.)

For all those who stop National Health Insurance
※About minor portal screen
Certificate of minor portal>Health insurance card>Qualification information>Copy of screen from classification to insurer name (for smartphones, it spans 2 pages)

National Health Insurance Card
Or
If you have a qualification confirmation

For all those who stop National Health Insurance
※If lost, please indicate in registration form.

registration formPlease download style (PDF: 376KB).
Please refer to the entry example (PDF: 406KB).
A copy of the applicant's identity verification documentLicense, passport, my number card (only the one with photos), etc.

※Please note that if the documents you send are incomplete, you will not be able to complete the procedure.
In that case, we will return the documents you sent.

※We are not responsible for postal accidents, so we recommend that you send them by simple registered mail.

※In cases where multiple procedures for joining or withdrawing National Health Insurance must be performed at the same time due to delays in notification.
We will not be able to accept registration procedures. About report with participation, I would like procedure in next agency.

※Premiums may differ from the calculated month and the paid month.
After the procedure, insurance premiums may be allocated and charged in the fiscal year after the date of disqualification, or insurance premiums may be refunded.
For details, please refer to the notification sent at a later date.

※After joining the employee health insurance workplace or the National Health Insurance Association, you will not be able to receive a medical examination at Yokohama City National Health Insurance. If you receive a medical examination, you may be charged the medical expenses paid by Yokohama City. For details, please refer to the refund of National Health Insurance benefits.

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Inquiries to this page

◆If you have any questions about the procedure, please contact your ward office Insurance and Pension Division.

Tsurumi Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-510-1807

Phone: 045-510-1807

Fax: 045-510-1898

E-Mail address [email protected]

Kanagawa Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-411-7124

Phone: 045-411-7124

Fax: 045-322-1979

E-Mail address [email protected]

Nishi Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-320-8425、045-320-8426

Phone: 045-320-8425、045-320-8426

Fax: 045-322-2183

E-Mail address [email protected]

Naka Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-224-8315、045-224-8316

Phone: 045-224-8315、045-224-8316

Fax: 045-224-8309

E-Mail address [email protected]

Minami Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-341-1126

Phone: 045-341-1126

Fax: 045-341-1131

E-Mail address [email protected]

Konan Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-847-8425

Phone: 045-847-8425

Fax: 045-845-8413

E-Mail address [email protected]

Hodogaya Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-334-6335

Phone: 045-334-6335

Fax: 045-334-6334

E-Mail address [email protected]

Asahi Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-954-6134

Phone: 045-954-6134

Fax: 045-954-5784

E-Mail address [email protected]

Isogo Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-750-2425

Phone: 045-750-2425

Fax: 045-750-2545

E-Mail address [email protected]

Kanazawa Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-788-7835、045-788-7836

Phone: 045-788-7835、045-788-7836

Fax: 045-788-0328

E-Mail address [email protected]

Kohoku Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-540-2349

Phone: 045-540-2349

Fax: 045-540-2355

E-Mail address [email protected]

Midori Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-930-2341

Phone: 045-930-2341

Fax: 045-930-2347

E-Mail address [email protected]

Aoba Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-978-2335

Phone: 045-978-2335

Fax: 045-978-2417

E-Mail address [email protected]

Tsuzuki Ward   Insurance and Pension Division National Health Insurance Section

Phone: 045-948-2334、045-948-2335

Phone: 045-948-2334、045-948-2335

Fax: 045-948-2339

E-Mail address [email protected]

Totsuka Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-866-8449

Phone: 045-866-8449

Fax: 045-871-5809

E-Mail address [email protected]

Sakae Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-894-8425

Phone: 045-894-8425

Fax: 045-895-0115

E-Mail address [email protected]

Izumi Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-800-2425、045-800-2426

Phone: 045-800-2425、045-800-2426

Fax: 045-800-2512

E-Mail address [email protected]

Seya Ward Insurance and Pension Division National Health Insurance Section

Phone: 045-367-5725、045-367-5726

Phone: 045-367-5725、045-367-5726

Fax: 045-362-2420

E-Mail address [email protected]

Insurance and Pension Division, Health and Social Welfare Bureau Life and Welfare Department

Phone: 045-671-2422

Phone: 045-671-2422

Fax: 045-664-0403 (For inquiries regarding procedures, please contact the ward office above)

E-Mail address [email protected]

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Page ID: 257-005-482

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