Pakistan has asked him to soften his stand and reduce hostility towards the ongoing Indo-Pak peace process.
Two days ago, the senior Hurriyat leader underwent surgery for cancer in the kidney at the Tata Memorial Hospital in Mumbai.
The separatist leader is suspected to have cancer of the kidney according to family sources.
He was planning to hold demonstrations against the alleged rape of a woman and her daughter.
Authorities imposed restrictions in several downtown localities early Saturday, as separatists called bandh against the beef ban hit life in Srinagar and elsewhere.
Hardline Hurriyat Conference Chairman Syed Ali Shah Geelani has stoked a controversy by paying tributes to 2 militants who were killed in an encounter in Tral area of Kashmir, in which an army commander and a policeman died.
In a communication to the Jamaat-e-Islami leader, OIC functionary Abdul Ahad-al-Aziz addressed Geelani as the chairman of the Hurriyat Conference, sources close to Geelani told PTI.
Minister of State for External Affairs Minister V K Singh on Monday represented the government at the Pakistan National Day reception.
The separatist groups had called for a march to Lal Chowk to protest civilian deaths during the unrest.
A group of miscreants pelted stones on the bus, resulting in head injury to a class 2 student.
Kashmir University, Central University Kashmir and Islamic University of Science and Technology have postponed all examinations scheduled for Wednesday.
The Hurriyat leader is suffering from suspected malignancy of kidney.
A 13-year-old girl was killed in the blast, which was targeted at an army convoy.
Restrictions were imposed in north Kashmir and some areas of central Kashmir to thwart the march announced by separatists to Jamia Masjid.
Jamaat-e-Islami leader Syed Ali Shah Geelani told Pakistan's Friday Times that the two militant outfits 'have never acted in a manner that is against humanity or morality'.
Earlier in June this year, his another son, Shahid, who was working in the agricultural department of the Jammu and Kashmir government, was arrested in the same case.
Police feared a clash between their supporters in Srinagar.
Bharatiya Janata Party leader Yashwant Sinha on Tuesday created ripples as he led a five-member delegation of civil society members to meet separatist leaders Syed Ali Shah Geelani and Mirwaiz Umar Farooq in a bid to break the three-month impasse in Kashmir triggered by the killing of Hizbul Mujahideen militant Burhan Wani.
Jamaat-e-Islami has removed the hardline leader in an attempt to moderate the extremist voices in the separatist amalgam.
A majority of the residents chose to stay indoors due to heavy deployment of security forces for the Republic Day and very few vehicles, barring those of security forces and VIPS, were seen on the roads.
Geelani was handed the invitation letter from Sharif by Pakistan high commissioner in India Abdul Basit over a dinner at the latter's residence at Tilak Marg in Delhi.
One person was killed in a clash between a mob and security forces in downtown Srinagar on Sunday evening, shattering the peace that was by and large witnessed in Kashmir through the day with curfew in force in the capital and two other towns.
The Sena alleged that the meeting between Pakistan envoy Abdul Basit and separatist leader Syed Ali Shah Geelani at a time when secretary-level talks between India and Pakistan have just resumed, has been "inspired" by Sayeed.
Normal life was affected in Kashmir Valley on Sunday following a strike called by hardline Hurriyat Conference to protest the killing of a three-year-old boy by unidentified gunmen in Sopore.
Pak had realised in 2018 that Hurriyat Conference, the separatist conglomerate created by Inter-Services Intelligence, won't be able to deliver any more
Geelani, who earlier had a passport in 2007, 2008 and 2011, had applied for the same in May this year.
The probe agency said the 12,794-page chargesheet has been filed against 12 persons including Hafiz Saeed, the head of banned terror outfit Lashkar-e-Tayiba, and Hizbul Mujahideen head Syed Salahuddin for conspiring to wage war against the government (Section 121 of Indian Penal Code) by carrying out terrorist and secessionist activities in Jammu and Kashmir.
Defying Hurriyat hardliner Syed Ali Shah Geelani's diktat to Kashmiris against joining police service in the Valley, thousands of youths have opted for the job of special police officer.
Separatist leader Masarat Alam, who was invited for Pakistan National Day celebrations at the High Commission in Delhi on Monday, will not be attending the event.
Shops and business establishments were closed across the Valley while all kinds of transport remained off the roads due to the strike called.
If this trend continues, 2018 may end up as the worst year in terms of number of youths joining various terror groups, according to the officials.
According to the order, all security and vehicles provided to the separatists will stand withdrawn by Sunday evening. No security forces or cover will be provided, under any pretext, to them or any other separatists. If they have any other facilities provided by the government, they are to be withdrawn forthwith.
For the first time in 25 years since the start of militancy in Kashmir, the separatists have not called for a general strike on Martyrs' Day on Monday in view of the fasting month of Ramzan.
Top Kashmiri separatist leaders on Saturday evening joined the iftar party hosted by Syed Ali Shah Geelani, the hard-line separatist leader at his uptown residence.