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

Individual provider Physician Assistant · NPI 1255447496

Mrs. Irene Kajiya Nagel, PA-C is a Physician Assistant in Fountain Valley, California. Qualified in 2000, 26 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
26
Licensed in
CA, OR
In the registry since
2006
Specialties on file
2
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

18035 Brookhurst St Ste 1300
Fountain Valley, CA 92708
Phone: (657) 241-9440
Fax: (714) 665-4601
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3640 Nw Samaritan Dr Ste 120, Corvallis, OR 97330-3738 — (541) 768-5223

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA 15487 (CA)
Physician Assistant Taxonomy 363A00000X · Licence PA225076 (OR)

Record details

NPI number1255447496
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESJune 27, 2025
Certification dateJune 27, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fountain Valley