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

Individual provider Physician Assistant · NPI 1134094170

Caroline Mason, PA-C is a Physician Assistant in Tustin, California. Qualified in 2025, 1 year ago. Practices with Apex Health Providers, a 5-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
1
Licensed in
CA
In the registry since
2025
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

535 E Main St
Tustin, CA 92780-4453
Phone: (949) 466-6055
Fax: (949) 281-7900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X (CA)

Record details

NPI number1134094170
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorYes
NPI enumeratedOctober 8, 2025
Last updated in NPPESJanuary 6, 2026
Certification dateJanuary 6, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Apex Health Providers — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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