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

Individual provider Physician Assistant · NPI 1053349662

Mrs. Allison Claassen, MS, PA-C is a Physician Assistant in Riverside, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MS — Master of Science
A graduate science degree.
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

4310 Orange St
Riverside, CA 92501-3829
Phone: (951) 781-6335
Fax: (951) 208-7244
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA-17052 (CA)

Record details

NPI number1053349662
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , PA-C
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESMarch 7, 2023

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