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

Mark Douglas Baker, MD

Individual provider Pediatric Emergency Medicine (Emergency Medicine) Physician · NPI 1568445872

Mark Douglas Baker, MD is a Pediatric Emergency Medicine (Emergency Medicine) Physician in New Brunswick, New Jersey. Licensed in New Jersey. Registered with an NPI since 2005.

Licensed in
NJ
In the registry since
2005
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

125 Paterson St
New Brunswick, NJ 08901-1962
Phone: (732) 235-7991
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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 25MA10666500 (NJ)

Record details

NPI number1568445872
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2005
Last updated in NPPESJanuary 26, 2026
Certification dateJanuary 26, 2026
Mailing address125 Paterson St, New Brunswick, NJ 08901-1962