UnitedHealthOne Phone Numbers and Emails

Toll-Free Number:

  • (800) 273-8115
    New Customers

Customer Service:

  • (800) 474-4467
    Broker Services
  • (800) 657-8205
    Existing Customers


  • (844) 386-7491
  • (877) 844-4999

UnitedHealthOne Emails:

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UnitedHealthOne Contact Information

UnitedHealthOne Website:

UnitedHealthOne Help Center:

Corporate Office Address:

UnitedHealthcare Services, Inc.
PO Box 31374
Salt Lake City, Utah 84131-0374
United States

Other Info (opening hours):


Monday – Thursday: 8:00 a.m. – 10:00 p.m. (ET)

Friday: 8:00 a.m. – 8:00 p.m. (ET)

Saturday: 9:00 a.m. – 5:30 p.m. (ET)

Medicare Hours:

Monday – Friday: 8:00 a.m. – 8:00 p.m. (ET)

Brokers Hours:

Monday – Thursday: 8:00 a.m. – 6:00 p.m. (ET)

Friday: 9:00 a.m. – 5:00 p.m. (ET)


Premium Payments

UnitedHealthOne Plans

PO Box 740209

Cincinnati, OH 45274-0209

Grace Period/Overnight Payments

UnitedHealthOne Plans

1006 State Street

Lawrenceville, IL 62439


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UnitedHealthOne Rating Based on 1 Reviews

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UnitedHealthOne reviews and complaints

UnitedHealthOne is ranked 567 out of 1165 in Insurance category

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