WILLIAM HAMILTON MARSHALL MD NPI 1407274301

NPI Information

  • NPI: 1407274301
  • Provider Name: WILLIAM HAMILTON MARSHALL, MD
  • Classification: Internal Medicine - 207RA0002X
  • Specialization: Adult Congenital Heart Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 452 W 10TH AVE FL 1
    COLUMBUS, OH
    ZIP 43210
  • Phone: (614) 293-7677

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NPI Details

William Hamilton Marshall, MD is an adult congenital heart disease internal medicine in Columbus, OH with 12 years of experience. The provider is a physician who specializes in the care and treatment of adults with congenital heart disease. Adult congenital heart disease (ACHD) physicians are trained to understand the complexities of congenital heart disease, anatomy, physiology, surgical repairs, and long-term complications and use that to manage ACHD with acquired heart disease, including heart failure, arrhythmias, and pulmonary hypertension. William Hamilton Marshall, MD NPI is 1407274301. 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:

452 W 10TH AVE FL 1
COLUMBUS, OH
ZIP 43210-240
Phone: (614) 293-7677
Fax: (614) 293-1456

The NPI 1407274301 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 3/29/2014 and was last updated on 4/22/2025.

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
1207RC0000XInternal MedicineCardiovascular Disease35.127708OHIONo
22080P0202XPediatricsPediatric Cardiology35.127708OHIONo
3207RA0002XInternal MedicineAdult Congenital Heart Disease35.127708OHIOYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
10113677MEDICAIDOHIO

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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