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

Keven Patrick O'Brien

Individual provider Mental Health Counselor · NPI 1538324033

Keven Patrick O'Brien is a Mental Health Counselor in Costa Mesa, California. Practices as a sole proprietor. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

275 Baker St E Ste A
Costa Mesa, CA 92626-4566
Phone: (714) 361-6760
Fax: (714) 361-6768
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1538324033
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 23, 2008
Last updated in NPPESMay 7, 2015

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