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

Dr. John Andrew Brennan, MD

Individual provider Pediatric Emergency Medicine (Emergency Medicine) Physician · NPI 1508900069

Dr. John Andrew Brennan, MD is a Pediatric Emergency Medicine (Emergency Medicine) Physician in West Orange, New Jersey. Licensed in New Jersey. Registered with an NPI since 2007.

Licensed in
NJ
In the registry since
2007
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

95 Old Short Hills Rd
West Orange, NJ 07052-1008
Phone: (973) 322-4161
Fax: (973) 322-4074
Show map & directions

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

Specialties & licences

Pediatric Emergency Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PP0204X · Licence 25MA05843200 (NJ)

Record details

NPI number1508900069
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 17, 2007
Last updated in NPPESJuly 8, 2007