MO
MOUNTAINSIDE OPERATING COMPANY, LLC
Skilled Nursing Facility
OIG CLEARNPI VERIFIED
Location
SAN BERNARDINO, CA
Licensed since
2005
Rate
—
Federal identifiers
NPI registry number1477547750
Agency details
Medicare activity
StatusNo Medicare utilization on file — neutral.
Authorized official
NameSTEPHEN REISSMAN
TitleTRUSTEE OF MANAGING MEMBER
Phone9098823316
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Source: NPI Registry · Last refreshed June 24, 2026