Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mountainside Hospital

Organization General Acute Care Hospital · NPI 1710298096

Mountainside Hospital is a General Acute Care Hospital in Montclair, New Jersey. Medicare rates this dialysis facility 2 out of 5. Registered with an NPI since 2010.

CMS rating
2 of 5
In the registry since
2010

CMS quality rating

2 out of 5 — official dialysis facility rating from CMS Care Compare (CCN 312331)

Practice location Address checks out

1 Bay Ave
Montclair, NJ 07042-4837
Phone: (973) 429-6889
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Acute Care Hospital (primary) Taxonomy 282N00000X

Record details

NPI number1710298096
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Fromhold — President And Ceo · (973) 429-6949
NPI enumeratedJuly 1, 2010
Last updated in NPPESJuly 1, 2010
Mailing address48 Abbott Rd, Towaco, NJ 07082-1252

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