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

William L Weiss, MD, PC

Individual provider Nephrology Physician · NPI 1881686368

William L Weiss, MD, PC is a Nephrology in Phoenix, Arizona. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1998, 28 years ago. Practices with City of Hope Medical Group of Arizona LLC, a 157-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
28
Trained at
R Franklin University of Med & SCI/Chicago Medical School
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

9321 W Thomas Rd Ste 400
Phoenix, AZ 85037-3399
Phone: (623) 537-5100
Fax: (623) 537-5200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 31284 (AZ)

Record details

NPI number1881686368
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PC
Sole proprietorNo
NPI enumeratedAugust 19, 2005
Last updated in NPPESAugust 21, 2020
Certification dateAugust 21, 2020
Mailing addressPo Box 6011, Goodyear, AZ 85338-0617

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1998 (28 years in practice)
Group practice City Of Hope Medical Group Of Arizona Llc — 157 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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