HealthCareAtlasUSA

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Doctors / NJ

WILLIAM F GRELLA, MD

INTERNAL MEDICINE

Graduated: 1997

NPI: 1568497824

Practice Locations (4)

INTEGRATED HOSPITAL MEDICINE LLC

130 POWERVILLE RD

BOONTON, NJ 070058705

9739893085

INTEGRATED HOSPITAL MEDICINE LLC

25 POCONO RD

DENVILLE, NJ 078342954

9786256000

INTEGRATED HOSPITAL MEDICINE LLC

400 W BLACKWELL ST

DOVER, NJ 078012525

9735373816

INTEGRATED HOSPITAL MEDICINE LLC

350 BOULEVARD

PASSAIC, NJ 070552840

9736367200

Source: CMS National Downloadable File, September 2026.

WILLIAM GRELLA, MD | HealthCareAtlasUSA