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

Mark A Wix, MD

Individual provider Anesthesiology Physician · NPI 1336170356

Mark A Wix, MD is an Anesthesiology in Phoenix, Arizona. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1986, 40 years ago. Practices with Valley Anesthesiology Consultants Inc, a 284-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
40
Trained at
University of Iowa, Rj & L Carver 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

250 E Dunlap Ave
Phoenix, AZ 85020
Phone: (602) 273-9333
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 19315 (AZ)

Record details

NPI number1336170356
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESMay 16, 2008
Mailing addressPo Box 13385, Scottsdale, AZ 85267-3385

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1986 (40 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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