GARY W TAKAHASHI (M.D.) – Hematology & Oncology Physician, NPI 1881697415

GARY W TAKAHASHI (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. MD14500 (OR). The NPI Number for GARY W TAKAHASHI (M.D.) is 1881697415

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
GARY W TAKAHASHI (M.D.)
NPI
1881697415
Phone
(503) 203-1000
Address
PO BOX 3378
Enumeration Date
27 May 2005
Last Update Date
17 October 2007

Doctor Profile

Medical School Name
UNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE
Secondary Phone
5032031000
Graduation Year
1984 (42 years ago)
PAC ID
4183666779
Group Practice PAC ID
4880760107
Professional Enrollment ID
I20080909000219
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

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Provider Addresses for GARY W TAKAHASHI (M.D.)

  • PO BOX 3378

    PORTLAND, OR 972083378

    Phone: (503) 203-1000

    Fax: (503) 203-1010

    Type: Mailing

  • OHSU Knight Cancer Clinic, 15700, Southwest Greystone Court, Mortondale, Elmonica, Beaverton, Metro, Washington County, Oregon, 97006, United States

    BEAVERTON, OR 970066011

    Phone: (503) 203-1000

    Fax: (503) 203-1010

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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.

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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 97208)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4880760107View full group profile
NameSpecialtyState
DR. SHARON SARAH GREEN GORINI (MD)
-OR
GREGORY HALL (MD)
Diagnostic RadiologyTN
ALLISON REBECCA LOH (M.D.)
-OR
SARAH KUPPENBENDER KONG (FNP-C)
Nurse PractitionerOR
STEVEN LLOYD PRIMACK (MD)
-OR
MICHAEL RAY POWERS (MD)
-OR
MRS. LEAH BJORNSKOV WESSENBERG (FNP)
Nurse PractitionerOR
JENNIFER HUANG (M.D.)
Pediatric MedicineOR
RICHARD X. GIL (M.D.)
-OR
JOHN CARL MORRISON (MD)
-OR

Reviews

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Frequently asked questions

Does GARY W TAKAHASHI (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — GARY W TAKAHASHI (M.D.) uses 1881697415.
Is GARY W TAKAHASHI (M.D.) still practicing?
GARY W TAKAHASHI (M.D.) is currently listed as active in the public NPI registry.
What taxonomy line describes GARY W TAKAHASHI (M.D.)?
For research purposes, treat GARY W TAKAHASHI (M.D.) as Hematology & Oncology Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does GARY W TAKAHASHI (M.D.) serve?
GARY W TAKAHASHI (M.D.)'s listing highlights Portland, Oregon; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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