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

William Arthur Digiacomo MD LLC

Organization Internal Medicine Physician · NPI 1043315682

William Arthur Digiacomo MD LLC is an Internal Medicine Physician in Union, New Jersey. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2801 Morris Ave
Union, NJ 07083-4821
Phone: (908) 851-0455
Fax: (908) 851-0708
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1043315682
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Digiacomo — President/Owner · (908) 851-0455
NPI enumeratedSeptember 14, 2006
Last updated in NPPESMarch 10, 2008
Mailing address2801 Morris Ave, Union, NJ 07083-4821

Other providers in Union