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

Dr. Robert Arguelles

Individual provider Clinical Psychologist · NPI 1114394517

Dr. Robert Arguelles is a Clinical Psychologist in Sonoma, California. Qualified in 2008, 18 years ago. Practices with Siyan Clinical Corporation, a 20-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2015
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Practice location Address checks out

270 Perkins St
Sonoma, CA 95476-6955
Phone: (650) 743-2030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY27411 (CA)

Record details

NPI number1114394517
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 1, 2015
Last updated in NPPESSeptember 1, 2015
Mailing address270 Perkins St, Sonoma, CA 95476-6955

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Siyan Clinical Corporation — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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