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

Mariko Nakayama, MD

Individual provider Diagnostic Radiology Physician · NPI 1578190559

Mariko Nakayama, MD is a Diagnostic Radiology Physician in Orange, California. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

101 The City Dr S Ste 400
Orange, CA 92868-3201
Phone: (714) 456-5691
Fax: (714) 456-8874
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1304 Fawcett Ave Ste 301, Tacoma, WA 98402-1901 — (253) 761-4200

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD61663303 (WA)

Record details

NPI number1578190559
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2020
Last updated in NPPESMay 9, 2025
Certification dateMay 9, 2025

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