REGAN MELISSA DUFFY MD NPI 1487876827

NPI Information

  • NPI: 1487876827
  • Provider Name: REGAN MELISSA DUFFY, MD
  • Classification: Internal Medicine - 207RX0202X
  • Specialization: Medical Oncology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 9135 SW BARNES RD
    SUITE 261
    PORTLAND, OR
    ZIP 97225
  • Phone: (503) 216-6300

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NPI Details

Regan Melissa Duffy, MD is a medical oncology internal medicine in Portland, OR with 19 years of experience. The provider is an internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer. Regan Melissa Duffy, MD NPI is 1487876827. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

Education
Medical School: OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:2007

The provider's business location address is:

9135 SW BARNES RD
SUITE 261
PORTLAND, OR
ZIP 97225-784
Phone: (503) 216-6300

The NPI 1487876827 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 following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)

The enumeration date for this NPI number is 5/3/2007 and was last updated on 5/2/2025.

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 MedicineMD28919OREGONNo
2207RH0003XInternal MedicineHematology & OncologyMD28919OREGONNo
3207RX0202XInternal MedicineMedical OncologyMD28919OREGONYes

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
15500654736MEDICAIDOREGON

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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