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

Karen A. Onufer, MD

Individual provider Emergency Medicine Physician · NPI 1609891837

Karen A. Onufer, MD is an Emergency Medicine Physician in Newark, 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

150 Bergen St Emergency Dept
Newark, NJ 07103-2496
Phone: (973) 972-5123
Fax: (973) 972-2204
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 25MA06817300 (NJ)

Record details

NPI number1609891837
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESAugust 21, 2009

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