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

Santiago Sierra, PA

Individual provider Physician Assistant · NPI 1518880350

Santiago Sierra, PA is a Physician Assistant in Sherman Oaks, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2026
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

4929 Van Nuys Blvd
Sherman Oaks, CA 91403-1702
Phone: (818) 907-4570
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 18321 Clark St, Tarzana, CA 91356-3501 — (818) 881-0800
  • 15107 Vanowen St, Van Nuys, CA 91405-4542 — (818) 782-6600

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA68652 (CA)

Record details

NPI number1518880350
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJuly 30, 2026
Last updated in NPPESAugust 4, 2026
Certification dateAugust 4, 2026

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