DR. DAVID HAROLD REGAN (M.D.) – Hematology & Oncology Physician, NPI 1255334926

DR. DAVID HAROLD REGAN (M.D.) is a healthcare provider. based in Portland, Oregon. specializing in Hematology & Oncology Physician. They hold the professional credentials M.D.. They hold a License No. MD08498 (OR). The NPI Number for DR. DAVID HAROLD REGAN (M.D.) is 1255334926

Main info

Male
Name
DR. DAVID HAROLD REGAN (M.D.)
NPI
1255334926
Phone
(503) 239-7767
Address
5050 NE HOYT ST
Enumeration Date
24 May 2005
Last Update Date
19 February 2013
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DR. DAVID HAROLD REGAN (M.D.)

  • Northeast Hoyt Street, Wilkes, Portland, Metro, Multnomah County, Oregon, 97230, United States of America

    STE 256

    PORTLAND, OR 972132982

    Phone: (503) 239-7767

    Fax: (503) 215-6897

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97213)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Is there an official ID for DR. DAVID HAROLD REGAN (M.D.) in U.S. healthcare records?
The official identifier for DR. DAVID HAROLD REGAN (M.D.) is NPI 1255334926.
Active or inactive — what applies to DR. DAVID HAROLD REGAN (M.D.)?
You should see DR. DAVID HAROLD REGAN (M.D.) as active in CMS-hosted NPPES data.
What expertise is attributed to DR. DAVID HAROLD REGAN (M.D.)?
DR. DAVID HAROLD REGAN (M.D.)'s specialty line reads Hematology & Oncology Physician. Clinical services aligned with this taxonomy classification.
Where in Oregon is DR. DAVID HAROLD REGAN (M.D.) registered?
Use Portland, Oregon as the headline location for DR. DAVID HAROLD REGAN (M.D.) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

Similar Providers

DR. JAY CHRISTOPHER ANDERSEN (M.D.)

Hematology & Oncology Physician
Southwest Barnes Road, Sylvan-Highlands, Portland, Metro, Multnomah County, Oregon, 97210, United States
NPI: 1922001023

DR. ANGELA KALISIAK (M.D.)

Hospice and Palliative Medicine (Internal Medicine) Physician
Broadway Street, Knightville, South Portland, Cumberland County, Maine, 04106, United States of America
NPI: 1386647147

DANIEL RICHARD GRUENBERG (M.D.)

Hematology & Oncology Physician
Southwest Barnes Road, Sylvan-Highlands, Portland, Metro, Multnomah County, Oregon, 97210, United States of America
NPI: 1467455238

DR. JEFFREY IRVING MENASHE (M.D.)

Hematology & Oncology Physician
Northeast Hoyt Street, Wilkes, Portland, Metro, Multnomah County, Oregon, 97230, United States of America
NPI: 1871596551

KEVIN W.H. YEE (M.D.)

Hematology (Internal Medicine) Physician
OHSU Knight Cancer Clinic, 15700, Southwest Greystone Court, Mortondale, Elmonica, Beaverton, Metro, Washington County, Oregon, 97006, United States
NPI: 1548263189

GARY W TAKAHASHI (M.D.)

Hematology & Oncology Physician
PO BOX 3378
NPI: 1881697415

STACY K LEWIS (MD)

Medical Oncology Physician
3158, Southwest 87th Avenue, Portland, Metro, Washington County, Oregon, 97225, United States
NPI: 1124021753

KEITH S LANIER (M.D.)

Medical Oncology Physician
3158, Southwest 87th Avenue, Portland, Metro, Washington County, Oregon, 97225, United States
NPI: 1295738821

FREDERICK S EY (M.D.)

Hematology & Oncology Physician
PO BOX 3378
NPI: 1326041948