The Social Security Directory
Independent guide built from public SSA data. Not affiliated with the Social Security Administration. Apply, appeal and check your case only on ssa.gov.

Home › California › Napa › 1850 Soscol Ave

Social Security field office · code A79

Napa, CA Social Security Office

The Social Security office in Napa is at 1850 Soscol Ave, Suite 102, Napa, CA 94559. Phone: (877) 836-1559. Hours: Monday to Friday, 9:00 AM - 4:00 PM. If you appeal a disability decision, your hearing goes to the San Rafael hearing office (about 9.2 months on average).

Address, phone and office hours

Address1850 Soscol Ave, Suite 102
Napa, CA 94559
Phone(877) 836-1559
Fax(833) 950-3367
Monday9:00 AM - 4:00 PM
Tuesday9:00 AM - 4:00 PM
Wednesday9:00 AM - 4:00 PM
Thursday9:00 AM - 4:00 PM
Friday9:00 AM - 4:00 PM
Saturday–SundayClosed
SSA office codeA79

Address, phone and hours from SSA's official field office file. Offices close on federal holidays.

Appealing a disability decision from the Napa office

SSA lists the Napa field office among the offices served by the San Rafael Hearing Office. That is where an administrative law judge will hear your case if your claim is denied at reconsideration.

Hearing officeSan Rafael, CA1-800-772-1213
Average processing time9.2 mo280 days · national 8.6 mo
Approval rate at hearings61%FY 2026 · national 58%

Before the hearing, the medical decision is made by Disability Determination Service Division. Read how to appeal a denial (60-day deadline) and what happens at the hearing.

What you can do at this office

  • Apply for retirement, disability (SSDI), SSI, survivors and spouse benefits. Social Security card applications too.
  • Replace a Social Security card or update your name.
  • Request a reconsideration or a hearing if your claim was denied (forms).
  • Report changes that affect your benefits and get benefit verification letters.

Many of these services can be done online at ssa.gov or by calling 1-800-772-1213. See how to schedule an appointment.

Frequently asked questions

What is the phone number of the Napa Social Security office?

The Napa, CA Social Security office phone number is (877) 836-1559 and its fax is (833) 950-3367. SSA's national line is 1-800-772-1213.

What are the hours of the Napa Social Security office?

Monday to Friday, 9:00 AM - 4:00 PM, according to SSA. It is closed on weekends and federal holidays.

Where is the Social Security office in Napa?

1850 Soscol Ave, Suite 102, Napa, CA 94559.

Where are disability appeal hearings held for the Napa office?

SSA lists the Napa field office among those served by the San Rafael Hearing Office (San Rafael, CA). Its average processing time is about 9.2 months.

Do I need an appointment?

SSA says that if you need in-person help, you must make an appointment to visit a local office. Call the office or 1-800-772-1213 (8:00 a.m. to 7:00 p.m. local time, Monday to Friday). Many services are also available online at ssa.gov.