Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Naoko Onizuka, MD, PHD, MPH

Individual provider Orthopaedic Surgery Physician · NPI 1336672930

Naoko Onizuka, MD, PHD, MPH is an Orthopedic Surgery in St Louis Park, Minnesota. Qualified in 2004, 22 years ago. Practices with Park Nicollet Clinic, a 1,773-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
22
Licensed in
MN
In the registry since
2017
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

3931 Louisiana Ave S
St Louis Park, MN 55426-5000
Phone: (952) 993-3230
Fax: (952) 993-1748
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 420 Delaware St Se, Minneapolis, MN 55455-0341 — (612) 626-5454

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 67089 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 67089 (MN)
Orthopaedic Trauma Physician Taxonomy 207XX0801X · Licence 67089 (MN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1336672930
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD , MPH
Sole proprietorNo
NPI enumeratedApril 10, 2017
Last updated in NPPESJuly 27, 2023
Certification dateJuly 27, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Park Nicollet Clinic — 1773 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in St Louis Park