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

William J. McGrath, DO PC

Organization Internal Medicine Physician · NPI 1568642437

William J. McGrath, DO PC is an Internal Medicine Physician in Greensburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

910 Gateway Cir
Greensburg, PA 15601-7771
Phone: (724) 834-7620
Fax: (724) 834-2740
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS002563L (PA)

Record details

NPI number1568642437
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William McGrath — President · (724) 834-7620
NPI enumeratedNovember 8, 2007
Last updated in NPPESJune 12, 2008
Mailing address506 Athena Dr, Delmont, PA 15626-1005

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