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

John Allegra, MD

Individual provider Emergency Medicine Physician · NPI 1467496067

John Allegra, MD is an Emergency Medicine Physician in Morristown, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 Madison Ave Morristown Memorial Hospital
Morristown, NJ 07960-6136
Phone: (973) 971-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 25MA03101700 (NJ)

Record details

NPI number1467496067
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESApril 11, 2008
Mailing addressPo Box 717, Livingston, NJ 07039-0717

Other providers in Morristown