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

William J. Pierce, MD, PC

Organization Family Medicine Physician · NPI 1376725820

William J. Pierce, MD, PC is a Family Medicine Physician in Merrillville, Indiana. Licensed in Indiana. Registered with an NPI since 2007.

Licensed in
IN
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

210 E 90th Dr
Merrillville, IN 46410-8102
Phone: (219) 738-2008
Fax: (219) 738-2127
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X (IN)

Record details

NPI number1376725820
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Pierce — President · (219) 738-2008
NPI enumeratedNovember 27, 2007
Last updated in NPPESFebruary 19, 2008
Mailing address210 E 90th Dr, Merrillville, IN 46410-8102

Other providers in Merrillville