Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Alan Masaaki Ooka, APRN, BC, P-MHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1114924230

Mr. Alan Masaaki Ooka, APRN, BC, P-MHNP is a Psychiatric/Mental Health Nurse Practitioner in Laguna Hills, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

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Practice location Address checks out

23521 Paseo De Valencia Ste 206A
Laguna Hills, CA 92653-3107
Phone: (949) 768-6845
Fax: (949) 768-5124
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN 562338 (CA)

Record details

NPI number1114924230
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN , BC , P-MHNP
Sole proprietorNo
NPI enumeratedJuly 5, 2005
Last updated in NPPESJuly 13, 2026

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