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

Alexander Williams, MD

Individual provider Emergency Medicine Physician · NPI 1942534565

Alexander Williams, MD is an Emergency Medicine in Phoenix, Arizona. Graduated from University of Oklahoma College of Medicine in 2009, 17 years ago. Practices with Global Physician Network LLC Series I, a 40-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
17
Trained at
University of Oklahoma College of Medicine
Licensed in
AZ
In the registry since
2009
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

2601 E Roosevelt St
Phoenix, AZ 85008-4973
Phone: (602) 344-5808
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence R71493 (AZ)

Record details

NPI number1942534565
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 29, 2009
Last updated in NPPESSeptember 29, 2009
Mailing address7004 S 21st Dr, Phoenix, AZ 85041-6567

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Global Physician Network Llc Series I — 40 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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