TAKESHI ONIZUKA M.D., PH.D. – NPI #1568809986
Internal Medicine

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Health Care Provider Taxonomy Code for Internal Medicine

TAKESHI ONIZUKA is a physician located in MINNEAPOLIS, MN. NPPES has assigned the NPI number 1568809986 to TAKESHI ONIZUKA on May 24, 2013. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RC0000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Cardiovascular Disease

The NPI profile was last updated on Nov 15, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for TAKESHI ONIZUKA below.

NPI Profile for
TAKESHI ONIZUKA

NPI Number
1568809986
Enumeration Date

(more than 13 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
TAKESHI ONIZUKA
Credentials
M.D., PH.D.
Primary location
1 VETERANS DR
MINNEAPOLIS, MN 55417
Phone: (612) 725-2000 Fax:
1 Other location(s):
2925 Chicago Ave
Minneapolis, MN 55407
Phone: (612) 262-5000
Mailing address
Same as primary location
Sole Proprietor
Yes
Updated
Certification Date
Nov 15, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RC0000X
- Internal Medicine / Cardiovascular Disease (Primary)		 WI 81900

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
915 E 1ST ST,
DULUTH, MN 77025-1669

Additional Information

Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
TAKESHI ONIZUKA is affiliated with the following medical group(s):
  • HOSPITAL
    • COMMUNITY MEMORIAL HOSPITAL
      512 SKYLINE BOULEVARD
      CLOQUET, MN 55720
    • ELY BLOOMENSON COMMUNITY HOSPITAL
      328 WEST CONAN STREET
      ELY, MN 55731
    • LAKE VIEW MEMORIAL HOSPITAL
      325 ELEVENTH AVE
      TWO HARBORS, MN 55616
    • ST LUKES HOSPITAL
      915 EAST 1ST STREET
      DULUTH, MN 55805
    • UNIVERSITY MEDICAL CENTER-MESABI/ MESABA CLINICS
      750 EAST 34TH ST
      HIBBING, MN 55746

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.