DR. WILLIAM HENRY PARKER MD NPI 1558921189

NPI Information

  • NPI: 1558921189
  • Provider Name: DR. WILLIAM HENRY PARKER, MD
  • Classification: Internal Medicine - 207RC0001X
  • Specialization: Clinical Cardiac Electrophysiology
  • Entity Type: Individual
  • Address: 200 HAWKINS DR
    IOWA CITY, IA
    ZIP 52242
  • Phone: (319) 384-8001

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NPI Details

DR. William Henry Parker, MD is a clinical cardiac electrophysiology internal medicine in Iowa City, IA. The provider is a field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them. DR. William Henry Parker, MD NPI is 1558921189. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

200 HAWKINS DR
IOWA CITY, IA
ZIP 52242-009
Phone: (319) 384-8001
Fax: (319) 353-6343

The enumeration date for this NPI number is 6/17/2019 and was last updated on 5/29/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal Medicine57.248517OHIONo
2207RC0000XInternal MedicineCardiovascular DiseaseR-12596IOWANo
3207RC0000XInternal MedicineCardiovascular DiseaseMD-51967IOWANo
4207RC0001XInternal MedicineClinical Cardiac Electrophysiology35.153818OHIOYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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