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

Catherine Santizo, PA

Individual provider Physician Assistant · NPI 1437882875

Catherine Santizo, PA is a Physician Assistant in Santa Clarita, California. Graduated from University of Southern California Keck School of Medicine in 2023, 3 years ago. Practices with Northeast Valley Health Corporation, a 76-clinician group. Licensed in California.

Years since qualifying
3
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2022
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

18533 Soledad Canyon Rd
Santa Clarita, CA 91351-3722
Phone: (661) 673-8800
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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 PA63001 (CA)

Record details

NPI number1437882875
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorYes
NPI enumeratedJuly 4, 2022
Last updated in NPPESOctober 18, 2025
Certification dateOctober 18, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2023 (3 years in practice)
Group practice Northeast Valley Health Corporation — 76 clinicians
Accepts Medicare assignment Not indicated

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