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

Dr. John Ulric Zink, MD

Individual provider Surgery Physician · NPI 1366628935

Dr. John Ulric Zink, MD is a General Surgery in Walnut Creek, California. Graduated from University of Southern California Keck School of Medicine in 2007, 19 years ago. Practices with Medamerica Physician Solutions PC, a 28-clinician group and works from 2 locations. Licensed in California.

Years since qualifying
19
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2637 Shadelands Dr
Walnut Creek, CA 94598-2512
Phone: (925) 932-6330
Fax: (925) 932-0139
Show map & directions

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

Additional practice locations (1)

  • 365 Lennon Ln, Walnut Creek, CA 94598-5910 — (925) 932-6330

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A124639 (CA)

Record details

NPI number1366628935
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 14, 2008
Last updated in NPPESFebruary 7, 2025
Certification dateFebruary 7, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Medamerica Physician Solutions Pc — 28 clinicians
Accepts Medicare assignment Not indicated
Practice locations7 on file with Medicare

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