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

Dr. Aziz Karim Valika, MD

Individual provider Nephrology Physician · NPI 1992910954

Dr. Aziz Karim Valika, MD is a Nephrology in Concord, California. Graduated from Illinois Medical College in 2007, 19 years ago. Practices with West Coast Kidney, a 56-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona, Connecticut and Illinois.

Years since qualifying
19
Trained at
Illinois Medical College
Licensed in
AZ, CT, IL
In the registry since
2007
Specialties on file
4
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

2222 E St Ste 305
Concord, CA 94520-2066
Phone: (925) 686-1230
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 7425 Janes Ave Ste 101, Woodridge, IL 60517-2319 — (630) 495-9356

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence C175413 (AZ)
Nephrology Physician Taxonomy 207RN0300X · Licence 036138043 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 050056 (CT)
Nephrology Physician Taxonomy 207RN0300X · Licence 050056 (CT)

Record details

NPI number1992910954
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 13, 2007
Last updated in NPPESFebruary 20, 2024
Certification dateFebruary 20, 2024

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolILLINOIS MEDICAL COLLEGE
Graduated 2007 (19 years in practice)
Group practice West Coast Kidney — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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