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

William Farrer, MD

Individual provider Infectious Disease Physician · NPI 1114997012

William Farrer, MD is an Infectious Disease Physician in Elizabeth, New Jersey. Practices as a sole proprietor and works from 2 locations. 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

240 Williamson St Ste 401
Elizabeth, NJ 07202-3672
Phone: (908) 282-0500
Fax: (908) 282-1482
Show map & directions

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

Additional practice locations (1)

  • 225 Williamson St, Elizabeth, NJ 07202-3625 — (908) 325-6322

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence MA37417 (NJ)

Record details

NPI number1114997012
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 24, 2006
Last updated in NPPESDecember 23, 2019
Certification dateDecember 23, 2019
Mailing address240 Williamson St Ste 401, Elizabeth, NJ 07202-3672

Other providers in Elizabeth