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

Holley Hassapakis

Individual provider Mental Health Counselor · NPI 1447709696

Holley Hassapakis is a Mental Health Counselor in Modesto, California. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2016.

In the registry since
2016

Practice location Address checks out

1235 McHenry Ave Ste A&b
Modesto, CA 95350-5370
Phone: (209) 527-4597
Show map & directions

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

Additional practice locations (1)

  • 1001 Needham St, Modesto, CA 95354-0730 — (209) 569-0373

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1447709696
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 29, 2016
Last updated in NPPESMay 2, 2018

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