DR. DAVID HAROLD REGAN M.D.
NPI 1255334926
Internal Medicine - Hematology & Oncology in Portland, OR

Q: What is David Regan's NPI number?

The NPI number for David Regan is 1255334926. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Q: What is David Regan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for David Regan was last updated on February 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 24, 2005

5050 NE HOYT ST, STE 256, PORTLAND, OR 97213(503) 239-7767(503) 215-6897 Get Directions Write a Review

NPPES record last updated: February 19, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. David Harold Regan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID HAROLD REGAN M.D. (NPI 1255334926) is an individual hematology & oncology provider in Portland, Oregon, licensed in Oregon (MD08498) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1255334926

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. DAVID HAROLD REGANCredential: M.D.

Location Address5050 NE HOYT ST, STE 256Portland, OR 97213-2982

Mailing Address5050 Ne Hoyt St, Ste 256Portland, OR 97213-2982 · (503) 239-7767 · Fax (503) 215-6897

Phone(503) 239-7767

Fax(503) 215-6897

Sole ProprietorNo

Enumeration DateMay 24, 2005

Last NPPES UpdateFebruary 19, 2013

✔ NPI 1255334926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in OR · MD08498

Definition

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.

5050 NE HOYT ST, Portland, OR 97213

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Other Identifiers 5

Medicaid1006005WA

Medicare UPINC91564OR

Medicaid164871OR

Medicare PIN105529OR

Medicare PING8894752WA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. MOLLY ANNE BREDENBERG PT

Physical Therapist

5050 NE HOYT ST
PORTLAND, OR 97213

Multnomah County (503) 215-0424

ALISON MITCHELL MD

Family Medicine

5050 NE HOYT ST, SUITE 240
PORTLAND, OR 97213

Multnomah County (503) 215-6480

JOHN EDWARD HEFFNER MD

Internal Medicine (Pulmonary Disease)

5050 NE HOYT ST, SUITE 540
PORTLAND, OR 97213

Multnomah County (503) 215-6600

DR. THERESA MARIE MORIKAWA PHARMD, BCACP

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

5050 NE HOYT ST
PORTLAND, OR 97213

Multnomah County (503) 215-6296

JAMES H IMATANI, JR. M.D., PC

Surgery (Surgical Oncology)

5050 NE HOYT ST, SUITE 610
PORTLAND, OR 97213

Multnomah County (503) 467-4761

DONALD ANDREW YOUNG III MD

Urology

5050 NE HOYT ST, SUITE 514
PORTLAND, OR 97213

Multnomah County (503) 488-2323

SPECIALTY SURGERY PC

Surgery

5050 NE HOYT ST, STE 511
PORTLAND, OR 97213

Multnomah County (503) 232-0942

GRETCHEN E VANDERBEEK MD

Internal Medicine

5050 NE HOYT ST, SUITE 540
PORTLAND, OR 97213

Multnomah County (503) 215-6600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Regan's NPI number?

The NPI number for David Regan is 1255334926. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is David Regan located?

David Regan practices at 5050 NE Hoyt St Ste 256, Portland, OR 97213. The listed phone number is (503) 239-7767.

What is David Regan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for David Regan was last updated on February 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.