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

Ian Tiler Mosier

Individual provider Counseling Psychologist · NPI 1356045181

Ian Tiler Mosier is a Clinical Psychologist in Oakland, California. Graduated from Southern Illinois University School of Medicine in 2020, 6 years ago. Practices with Native American Health Center Inc, a 35-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
6
Trained at
Southern Illinois University School of Medicine
Licensed in
CA
In the registry since
2023
Specialties on file
2
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Practice location Address checks out

3124 International Blvd
Oakland, CA 94601-2902
Phone: (510) 535-4400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 660 El Camino Real # 220, Millbrae, CA 94030-2059 — (415) 212-8790

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 35202 (CA)
Counseling Psychologist Taxonomy 103TC1900X (CA)

Record details

NPI number1356045181
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 27, 2023
Last updated in NPPESNovember 27, 2025
Certification dateNovember 27, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Native American Health Center Inc — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Oakland