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Search › California › Family Nurse Practitioner

Katherine Matsumoto, FNP-BC

NPI 1003322306 · on the registry since 2017

Practice

Address
2 Osborn St Ste 180
Irvine, CA 92604
Phone
(949) 417-9820
Fax
(949) 417-9830
Organisation at this address
Optimal Sleep Oc Llc
Aaron M. Takigawa, Dds
Levine Dentistry, Inc.
Irvine Family Care, Inc
Philip D. Jo, D.D.S. Inc.
Inferred from a shared address, not stated in the registry.
Clinicians at this address
19

Registry record

Primary taxonomy
Family Nurse Practitioner
363LF0000X
Also registered as
Registered Nurse
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-01-16

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California