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

Dr. Brian Vanfossen

Individual provider Clinical Neuropsychologist · NPI 1396072500

Dr. Brian Vanfossen is a Clinical Psychologist in San Diego, California. Qualified in 2006, 20 years ago. Practices with Algos Inc a Medical Corporation, a 23-clinician group and accepts Medicare assignment. Licensed in California and Washington.

Years since qualifying
20
Licensed in
CA, WA
In the registry since
2009
Specialties on file
2

Practice location Address checks out

3434 Midway Dr Ste 2001
San Diego, CA 92110-4924
Phone: (619) 325-1161
Fax: (619) 325-1717
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 23462 (CA)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence PY60013796 (WA)

Record details

NPI number1396072500
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedNovember 9, 2009
Last updated in NPPESJuly 8, 2021
Certification dateJuly 8, 2021

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Algos Inc A Medical Corporation — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients15
Services billed 50 a service is one billed item, such as a visit, a test or a procedure
Average patient age63

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Algos Inc a Medical Corporation

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 23 clinicians in the practice; 12 are shown here.

Other providers in San Diego