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

Barbara Zwolska-Demczuk, MD

Individual provider Anesthesiology Physician · NPI 1114997053

Barbara Zwolska-Demczuk, MD is an Anesthesiology 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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

201 Lyons Ave
Newark, NJ 07112-2027
Phone: (201) 943-0034
Fax: (201) 943-8105
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 25MA04022100 (NJ)

Record details

NPI number1114997053
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 24, 2006
Last updated in NPPESJuly 13, 2026

Other providers in Newark