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

William W Kessler, MD

Individual provider Medical Oncology Physician · NPI 1083710842

William W Kessler, MD is a Medical Oncology Physician in Elizabeth, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

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

225 Williamson St
Elizabeth, NJ 07202-3625
Phone: (908) 355-9177
Fax: (908) 355-9583
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MA033567 (NJ)

Record details

NPI number1083710842
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 16, 2006
Last updated in NPPESMarch 26, 2013
Mailing address225 Williamson St, Elizabeth, NJ 07202-3625

Other providers in Elizabeth