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Mountainside Hospital

General Acute Care Hospital · Holistic Practitioner in Montclair, NJ

1 Bay Avenue

Montclair, NJ 07042

(973) 429-6000

Provider details

Specialty
General Acute Care Hospital
NPI number
1710298096

Checked against the CMS National Provider Identifier registry on October 2, 2026.

About

Mountainside Hospital is registered with the federal National Provider Identifier (NPI) registry as a general acute care hospital in Montclair, New Jersey. Contact the provider directly to confirm services, hours and accepted insurance.

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.