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

Michael Masato Yamashita, RN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1407442932

Michael Masato Yamashita, RN is a Psychiatric/Mental Health Registered Nurse in Covina, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2020
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

1161 E Covina Blvd
Covina, CA 91724-1523
Phone: (626) 966-1632
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 95088965 (CA)

Record details

NPI number1407442932
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorYes
NPI enumeratedDecember 18, 2020
Last updated in NPPESDecember 18, 2020
Certification dateDecember 18, 2020

Other providers in Covina