Caroline Mason , PA-C
Physician Assistant • Tustin, CA
Professional Overview & Biography Verified Profile Summary
Caroline Mason, PA-C is a certified Physician Assistant practicing in Tustin, CA. With approximately 1 years of clinical experience since completing medical education in 2025, Caroline Mason delivers high-quality medical care to the local community at 535 E MAIN ST.
Caroline Mason is affiliated with Apex Health Providers and accepts Medicare assignment.
Practice Location & Contact Primary Location
535 E Main St
Tustin, CA 927804453
Medicare Profile & Education
Other
2025
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Tustin, CA
Practicing in Tustin, CA (14617 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-01-06NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Hospital & Practice Group Affiliations
Apex Health Providers
535 E Main St, Tustin, CA 927804454
Phone: 9494666055
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 535 E MAIN ST, TUSTIN, CA 927804453 (Tel: 9494666055)
Registered at 535 E MAIN ST, TUSTIN, CA 927804453 (Tel: 9494666055)
NPI status registered as active in NPPES database
Registered at 16463 KNOLLWOOD DR, GRANADA HILLS, CA 913441805 (Tel: 8187383476)
Registered at 16463 KNOLLWOOD DR, GRANADA HILLS, CA 913441805
Recorded as CAROLINE MASON, PA-C
Physician Assistant
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
535 E Main St
Tustin, CA 927804453
Phone: 9494666055
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