DR. DAVID HAROLD REGAN M.D. NPI 1255334926

NPI Information

  • NPI: 1255334926
  • Provider Name: DR. DAVID HAROLD REGAN, M.D.
  • Classification: Internal Medicine - 207RH0003X
  • Specialization: Hematology & Oncology
  • Entity Type: Individual
  • Address: 5050 NE HOYT ST
    STE 256
    PORTLAND, OR
    ZIP 97213
  • Phone: (503) 239-7767

Map and Directions

Get Directions

NPI Details

DR. David Harold Regan, M.D. is a hematology and oncology internal medicine in Portland, OR. The provider is an internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. DR. David Harold Regan, M.D. NPI is 1255334926. 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:

5050 NE HOYT ST
STE 256
PORTLAND, OR
ZIP 97213-982
Phone: (503) 239-7767
Fax: (503) 215-6897

The enumeration date for this NPI number is 5/24/2005 and was last updated on 2/19/2013.

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
1207RH0003XInternal MedicineHematology & OncologyMD08498OREGONYes

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
11006005MEDICAIDWASHINGTON
2C91564MEDICARE UPINOREGON
3164871MEDICAIDOREGON
4105529MEDICARE PINOREGON
5G8894752MEDICARE PINWASHINGTON

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

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.

Previous NPI
Next NPI