Individual provider · Type 1 NPI

Heather Sieminkewicz, PA

Physician Assistant · Indiana, PA

NPI number 1558770701 Active

Practice location

120 Irmc Dr Ste 130
Indiana, PA 15701-3674

Fax (724) 471-7111

Mailing address

801 York St
Manitowoc, WI 54220-4630

Other practice locations

  • 4731 Route 30 Ste 402, Greensburg, PA 15601-7260 · (724) 552-0446
  • 419 W Pittsburgh St, Greensburg, PA 15601-2211 · (724) 837-5810
  • 2591 Wexford Bayne Rd Ste 104A, Sewickley, PA 15143-8676 · (412) 667-3770

Specialties and licenses

TaxonomyCodeLicense
Physician Assistant Primary 363A00000XMA056909 (PA)

Physician Assistant: A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, orde…

2 other providers at this address

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About NPI 1558770701

Heather Sieminkewicz, PA's National Provider Identifier is 1558770701, issued on Aug 12, 2014. The primary taxonomy on file is Physician Assistant (363A00000X), and the practice location is in Indiana, PA. The record was last updated on Oct 13, 2026.