Feel free I will provide you list of documents required for IDBI Bank, NRE account so that you can check them.

List of documents
Copy of Valid Passport
Copy of Valid Residence / Work / Student Visa.

In case of PIO, along with self-declaration for PIO as given in the relationship form, please submit copy of PIO (Person of India origin) card or copy of OCI (overseas Citizen of India) card or or copy of past Indian passport of self/parent/grandparent .

Copy of valid communication address proof
Photograph of Individual Accout Holder

Additional documents for persons employed with foreign shipping company
Valid work contract
Last wage slip
Continous Discharge Certificate

In case you are sending the above documents by mail, all the above documents ( self-signed), photograph & signature have to be attested by any one of the following :
1. Indian Embassy abroad
2. Existing local banker abroad
3. Overseas Notary
4. Offices of Exchange Houses with which we have tie ups in the GCC Countries.
5. Self Attestation (Click here for details)

Ways to open account
Accounts can be opened through the following modes:
Remittances in any convertible currencies from abroad, which will be converted at ruling exchange rates into Indian rupees

Transfers from existing NRE/FCNR accounts / deposits

Foreign exchange brought into India during visits to India

Address:-
IDBI Bank
IDBI Tower, WTC Complex,
Cuffe Parade, Colaba, Mumbai 400005

Phone:-
1800-200-1947
1800-22-1070