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

Seth Alan Senecal, PHD

Individual provider Mental Health Counselor · NPI 1366755241

Seth Alan Senecal, PHD is a Clinical Psychologist in Santa Clara, California. Qualified in 2019, 7 years ago. Practices with The Halliday Center for Psychotherapy and Wellness, Inc, a 10-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Licensed in
CA
In the registry since
2010
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

5201 Great America Pkwy Ste 320
Santa Clara, CA 95054-1140
Phone: (323) 205-7088
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 34753 (CA)

Record details

NPI number1366755241
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 20, 2010
Last updated in NPPESAugust 14, 2024
Certification dateAugust 5, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice The Halliday Center For Psychotherapy And Wellness, Inc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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