National Health Insurance in Yokohama — Enrollment Guide
Yokohama requires all residents without employer insurance to enroll in NHI. The city's large international community means ward offices are experienced in helping foreign residents through the process.
| Item | Details |
|---|---|
| Time Required | 20–40 minutes |
| Monthly Premium | Varies by income |
| Documents | Residence Card, Passport |
| Office | Your local Ward Office Insurance Counter |
Step 1: Register Your Address First
Complete resident registration before NHI enrollment, ideally during the same ward office visit.
Step 2: Visit the Insurance Counter
After registration, proceed to the NHI counter at your ward office. Explain that you need to enroll in NHI.
Step 3: Submit the Enrollment Form
Provide your Residence Card and complete the form. Staff will explain the premium structure based on Yokohama's rates.
Step 4: Receive Your NHI Card
Your card will arrive by mail within approximately 2 weeks. Premiums are billed separately.
- ☑ Residence Card
- ☑ Passport
- ☑ My Number notification (helpful)
Office Information
Yokohama City — Naka Ward Office Insurance Section
Address: 35 Nihon-odori, Naka-ku, Yokohama
Phone: 045-224-8181
Hours: Mon–Fri 8:45–17:00
Source: Yokohama City
Q: How much does NHI cost in Yokohama?
Premiums depend on your income from the previous year. A rough estimate for a single person earning 3 million yen annually is around 20,000 yen per month.
Q: Can I get a temporary insurance certificate?
Yes, if you need to see a doctor before your NHI card arrives, request a temporary certificate at the ward office.
※ The information on this site is for reference only. Please confirm procedure details at your local municipal office.
