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

Mr. William J. Quinn, PA-C

Individual provider Physician Assistant · NPI 1548458870

Mr. William J. Quinn, PA-C is a Physician Assistant in Santa Clarita, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

24355 Lyons Ave Ste 130
Santa Clarita, CA 91321-2300
Phone: (661) 255-9440
Fax: (661) 255-7591
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA15485 (CA)

Record details

NPI number1548458870
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedOctober 11, 2007
Last updated in NPPESOctober 11, 2007

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