Base table column of national identification numbers does not have a correct data type

SELECT c.table_schema, c.table_name, c.column_name,  c.data_type
FROM information_schema.columns AS c
WHERE (c.table_schema, c.table_name) IN (SELECT table_schema, table_name
FROM INFORMATION_SCHEMA.tables WHERE table_type='BASE TABLE') AND 
c.table_schema NOT IN (SELECT schema_name
FROM INFORMATION_SCHEMA.schemata
WHERE schema_name<>'public' AND
schema_owner='postgres' AND schema_name IS NOT NULL)
AND c.data_type NOT ILIKE '%char%' AND c.data_type<>'text'
AND c.column_name~*'^(isik[u_ ]*kood|person[_ ]*code|personal[_ ]*code|(national|nat)[_ ]*identification[_ ]*(number|nr)|(national|nat)[_ ]*identity[_ ]*(number|nr)|(national|nat)[_ ]*insurance[_ ]*(number|nr))$'
ORDER BY c.table_schema, c.table_name, c.column_name;