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DR. ROBERT TAYLOR MATHESON M.D.
NPI 1457554883
Specialist - Research Study in Portland, OR

Active since June 05, 2007
9495 SW LOCUST ST STE G, PORTLAND, OR 97223(503) 245-1525(503) 245-0315 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Robert Taylor Matheson M.d. NPPES

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

DR. ROBERT TAYLOR MATHESON M.D. (NPI 1457554883) is an individual research study provider in Portland, Oregon and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1457554883
Entity TypeIndividualMale
Primary Taxonomy1744R1102X
Provider Legal NameDR. ROBERT TAYLOR MATHESONCredential: M.D.
Location Address9495 SW LOCUST ST STE GPortland, OR 97223-6683
Mailing Address9495 Sw Locust St Ste GPortland, OR 97223-6683 · (503) 245-1525 · Fax (503) 245-0315
Phone(503) 245-1525
Fax(503) 245-0315
Sole ProprietorYes
Enumeration DateJune 5, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1457554883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist · Research StudyOther Service Providers
Taxonomy Code1744R1102X
9495 SW LOCUST ST STE G, Portland, OR 97223
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Other Providers at the Same Location NPPES 4

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

ONCOLOGY INSTITUTE OR A PROFESSIONAL CORPORATION
Internal Medicine (Hematology & Oncology)
9495 SW LOCUST ST STE G
PORTLAND, OR 97223
Washington County (971) 314-4522
BERHANE MEBRATU NP
Nurse Practitioner
9495 SW LOCUST ST STE G
PORTLAND, OR 97223
Washington County (559) 321-2800
PATAN GULTAWATVICHAI M.D.
Internal Medicine (Hematology & Oncology)
9495 SW LOCUST ST STE G
PORTLAND, OR 97223
Washington County (971) 314-4522
ONCOLOGY INSTITUTE OR A PROFESSIONAL CORPORATION
Internal Medicine (Hematology & Oncology)
9495 SW LOCUST ST STE G
PORTLAND, OR 97223
Washington County (562) 735-3226

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 Robert Matheson's NPI number?

The NPI number for Robert Matheson is 1457554883. It was assigned to this individual provider in the NPPES registry on June 5, 2007.

Where is Robert Matheson located?

Robert Matheson practices at 9495 SW Locust St Ste G, Portland, OR 97223. The listed phone number is (503) 245-1525.

What is Robert Matheson's specialty?

The primary specialty registered for this NPI is Specialist, specializing in Research Study, with taxonomy code 1744R1102X.

When was this NPI record last updated?

The NPPES record for Robert Matheson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.