DR. WILLIAM MARSHALL PORTNOY M.D. NPI 1104913185

NPI Information

  • NPI: 1104913185
  • Provider Name: DR. WILLIAM MARSHALL PORTNOY, M.D.
  • Classification: Otolaryngology - 207Y00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 3100 SW 62ND AVE STE 124
    MIAMI, FL
    ZIP 33155
  • Phone: (305) 662-8377

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NPI Details

DR. William Marshall Portnoy, M.D. is an otolaryngology in Miami, FL with 38 years of experience. The provider is an otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise. DR. William Marshall Portnoy, M.D. NPI is 1104913185. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1987

The provider's business location address is:

3100 SW 62ND AVE STE 124
MIAMI, FL
ZIP 33155-009
Phone: (305) 662-8377
Fax: (305) 663-8513

The NPI 1104913185 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 10/9/2006 and was last updated on 7/7/2022.

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
1207YX0905XOtolaryngologyOtolaryngology/Facial Plastic Surgery175480NEW YORKNo
2207Y00000XOtolaryngology150098FLORIDAYes

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
101634500MEDICAIDNEW YORK

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: 3/30/2025

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