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

William J Szewc, MD

Individual provider Anesthesiology Physician · NPI 1700857935

William J Szewc, MD is an Anesthesiology in Phoenix, Arizona. Graduated from University of Oklahoma College of Medicine in 1989, 37 years ago. Practices with Valley Anesthesiology Consultants Inc, a 284-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
37
Trained at
University of Oklahoma College of Medicine
Licensed in
AZ
In the registry since
2006
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

7600 N 16th St Ste 150
Phoenix, AZ 85020-4431
Phone: (602) 395-0718
Fax: (602) 277-8146
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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 19634 (AZ)

Record details

NPI number1700857935
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 27, 2006
Last updated in NPPESAugust 13, 2010
Mailing addressPo Box 39179, Phoenix, AZ 85069-9179

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Valley Anesthesiology Consultants Inc — 284 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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