Individual provider · Type 1 NPI

Thomas Ptak, MD PHD

Diagnostic Radiology Physician · Worcester, MA

NPI number 1467436394 Active

Practice location

55 Lake Ave N
Worcester, MA 01655-0002

Mailing address

PO Box 415348
Boston, MA 02241-5348

Other practice locations

  • 35 Monument Rd Ste 201, York, PA 17403-5074 · (717) 812-4083
  • 1201 Letort Springs Way, Carlisle, PA 17015-8011 · (717) 674-7600
  • 36 Robinhood Dr, Etters, PA 17319-9528 · (717) 388-7300
  • 460 N Reading Rd, Ephrata, PA 17522-9606 · (717) 721-4840
  • 35 Erick Rd, Lancaster, PA 17601-3111 · (717) 690-0785
  • 112 N 7th St, Chambersburg, PA 17201-1720 · (717) 262-4499
  • 169 Martin Ave, Ephrata, PA 17522-1734 · (717) 738-6414
  • 252 S 4th St, Lebanon, PA 17042-6111 · (717) 270-7732
  • 147 Gettys St, Gettysburg, PA 17325-2534 · (717) 337-4207
  • 14781 Wolfe Rd, New Freedom, PA 17349-9571 · (717) 326-1880
  • 22 S Greene St Rm S2A19, Baltimore, MD 21201-1544 · (410) 328-3477

Specialties and licenses

TaxonomyCodeLicense
Diagnostic Radiology Physician 2085R0202X74590 (MA)
Diagnostic Radiology Physician Primary 2085R0202XMD487489 (PA)
Diagnostic Radiology Physician 2085R0202XD0083946 (MD)
Neuroradiology Physician 2085N0700XD0083946 (MD)

Diagnostic Radiology Physician: A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

2,922 other providers at this address

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About NPI 1467436394

Thomas Ptak, MD PHD's National Provider Identifier is 1467436394, issued on Dec 5, 2005. The primary taxonomy on file is Diagnostic Radiology Physician (2085R0202X), and the practice location is in Worcester, MA. The record was last updated on May 21, 2026.