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

Mark Jesinoski, PHD , LLC

Organization Psychologist · NPI 1356047187

Mark Jesinoski, PHD , LLC is a Psychologist in Fallbrook, California. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

205 N Main Ave
Fallbrook, CA 92028
Phone: (858) 414-1141
Fax: (888) 578-9808
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1356047187
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathy O'Neal — Office Manager · (858) 414-1141
NPI enumeratedFebruary 2, 2023
Last updated in NPPESFebruary 2, 2023
Certification dateFebruary 2, 2023
Mailing address709 W College St, Fallbrook, CA 92028

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