Systems Integration – Now Complete!

Review important details for account updates.

Not yet provided affirmative consent?

If you’ve not yet provided affirmative consent for continued access to new services, please do so today.

Locations & Contact Info
About the Transition
Deposit Insurance

Learn about Advia's Business Solutions.

Commercial Loans & Treasury Management

Hours and Locations

Gurnee Branch
5103 Washington St.
Gurnee, IL 60031

Phone Number
847-244-5100

Fax Number
847-244-5175

Lobby & Drive-Thru Hours
Monday thru Friday
8 a.m. to 5 p.m.


Niles Branch
8060 Oakton St.
Niles, IL 60714

Phone Number
847-692-7500

Fax Number
847-692-7517

Lobby & Drive-Thru Hours
Monday thru Friday
8 a.m. to 5 p.m.


Mundelein Branch
800 North Route 83
Mundelein, IL 60060

Phone Number
847-837-8883

Fax Number
847-837-8333

Lobby & Drive-Thru Hours
Monday thru Friday
8 a.m. to 5 p.m.


Riverwoods Branch
1155 Milwaukee Ave.
Riverwoods, IL 60015

Phone Number
847-279-1155

Fax Number
847-279-1110

Lobby & Drive-Thru Hours
Monday thru Friday
8 a.m. to 5 p.m.


When traveling other locations in Illinois, Wisconsin and Michigan, view other Advia Credit Union locations where we can help you with your account.

Important Contact Information

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Email us becomingadvia@adviacu.org
Commercial Team Mark Wittwer (Gurnee): eegelston@adviacu.org
Bill Kivit (Niles): earroyo@adviacu.org
Lost/Stolen Card 847-244-5100
Reorder Checks Call us or visit for a FREE replacement box
Credit Card Applications Learn More
ATM Locations Click Here
If you have a question about Advia Credit Union You may email us at becomingadvia@adviacu.org or you may call us at 844-238-4228 to learn more about Advia Credit Union.
Set Up Direct Deposit If you were a customer of NSCB prior to it becoming Advia Credit Union on October 1, 2024, you will continue to use your current account number and NSCB’s ABA/Routing Number (071925680) for routing all electronic transactions and Direct Deposit.

Learn more about our transition.

On May 19, your account(s) moved onto Advia’s member operating platforms.

Deposit Insurance Coverage — your savings are insured by NCUA.

Your deposits continue to be insured by the National Credit Union Administration (NCUA) National CU Share Insurance Fund. Please see helpful comparison guide below that shows how this insurance matches FDIC insurance. You may also learn more by visiting www.ncua.gov.

NCUA FDIC Col 01
NCUA
FDIC
Corporation, Partnership, & Unincorporated Association Accounts $250,000 per corporation, partnership or unincorporated association $250,000 per corporation, partnership or unincorporated association
Government Accounts $250,000 per official custodian $250,000 per official custodian
Joint Account more than one owner $250,000 per co-owner $250,000 per co-owner
Retirement Accounts includes IRAs $250,000 aggregate for Roth and Traditional; $250,000 for Keogh. All IRA coverage is separate and in addition to coverage for other credit union accounts. $250,000 per owner
Revocable Trust Accounts $250,000 per owner per beneficiary up to 5 beneficiaries (Coverdell Education Savings Accounts insured in this category.) $250,000 per owner per beneficiary up to 5 beneficiaries
Single Account one owner $250,000 per owner $250,000 per owner

Becoming Advia FAQs.

Please call or visit your nearby branch. You may also enroll with Digital Banking to access your account (use updated Advia CU account number provided in early May).

Based on whether your account is a Consumer or Commercial relationship, new enrollment instructions slightly differ.

Consumer Accountholders – You’ll need your new Advia account number, SSN, Date of Birth, Zip Code, and Last name of primary account holder to enroll. You’ll also be asked to create a new Login ID.

Commercial Accountholders – Select the “Business” tab when enrolling; you’ll need your account number, Business TIN/EIN, Authorized Signer SSN, and Authorized Signer Date of Birth to enroll. You’ll also be asked to create a unique Login ID.

IMPORTANT: Previous Online and Mobile Banking activity, as well as automatic transfers set up online WILL NOT transfer to your new Digital Banking. You are urged to download and save previous e-Statement activity. Please contact us for assistance.

You’re also urged to download our Advia Credit Union Mobile App (available on Apple iTunes and Google Play Store). Following enrollment (both desktop and mobile app), a 6-digit secure access code will be sent via phone to complete the process – please confirm updated mobile or home phone is held with Advia prior to May 16).

You will receive a statement for account activity through May 16, 2025. Then, in early June, you will receive a new statement for activity that transacted May 19 – 31, 2025. After that, you will continue to receive monthly or quarterly statements based on types of accounts held.

Yes, your former NSCB checks will continue to work following our systems integration. You may also visit us for a free courtesy box of replacement checks.

Yes, in early May, you were mailed a new account number. Use this number when enrolling in Digital Banking or when contacting us to inquire about transactions or other account-related questions.

Your NSCB ATM, HSA or Debit Card no longer works after May 18. Using the contact information provided with your replacement card(s), please activate your new card(s) and select your PIN (your old PIN will not automatically carry over; of note, you must use the phone number held on account with NSCB when calling to set your PIN).

For payments tied to your Debit Card, following our systems integration weekend, please provide payees with your updated card information. Please additionally note that transactions will now post to your account upon point of purchase, seven (7) days a week.

We urge you to visit our Systems Integration page for additional information about your account transition. You may also call or visit your nearby branch, or call 844-238-4228 or email becomingadvia@adviacu.org