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

Jillian Hynynen, Licensed Clinical Social Worker, Inc

Organization Clinical Social Worker · NPI 1538999297

Jillian Hynynen, Licensed Clinical Social Worker, Inc is a Clinical Social Worker in Tustin, California. Works from 2 locations. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

17541 Irvine Blvd Ste E
Tustin, CA 92780-3158
Phone: (949) 237-2925
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 26431 Crown Valley Pkwy Ste 260, Mission Viejo, CA 92691-7201 — (949) 237-2925

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1538999297
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jillian Hynynen — President · (703) 598-8036
NPI enumeratedAugust 6, 2024
Last updated in NPPESJune 19, 2025
Certification dateJune 19, 2025
Mailing address25 Tiara, Irvine, CA 92614-5383

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