Shah Rukh Khan and wife Gauri welcomed their new baby boy through surrogacy on May 27.
A leading daily reports that BMC officials had received a birth report with details that a baby boy was born to the couple at Masrani Hospital for Women in Andheri.
The pair's new son was taken from Masrani to Nanavati Hospital, Juhu, and then to Breach Candy Hospital.
According to a BMC executive health officer Dr Arun Bamne, the child was born at 34 weeks of pregnancy and weighed 1.5kg at birth.
Dr. Bamne asserted that they have received a birth report, which has to be mandatorily filed by nursing homes and hospitals to register every birth in the city, from Masrani Nursing Home.
It is also been speculated that BMC has issued a birth certificate to the parents on the basis of the birth report.
The couple is yet to issue any official statement.