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

Dr. William G Schwark, MD

Individual provider Anesthesiology Physician · NPI 1063419661

Dr. William G Schwark, MD is an Anesthesiology Physician in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2005.

Licensed in
AZ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

19636 N 27th Ave Ste 106
Phoenix, AZ 85022
Phone: (480) 609-9300
Fax: (480) 609-9350
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 11875 (AZ)

Record details

NPI number1063419661
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2005
Last updated in NPPESJuly 8, 2007

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