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

Individual provider Emergency Medicine Physician · NPI 1629069042

Stephen Alexander Wesely, MD is an Emergency Medicine in Tracy, California. Graduated from Loma Linda University School of Medicine in 1991, 35 years ago. Practices with Express Lane Urgent Care Inc, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Trained at
Loma Linda University School of Medicine
Licensed in
CA
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

1420 N Tracy Blvd Emergency Dept
Tracy, CA 95376-3451
Phone: (209) 342-2300
Fax: (209) 524-4240
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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 G75251 (CA)

Record details

NPI number1629069042
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2005
Last updated in NPPESJuly 28, 2008
Mailing address4301 Northstar Way, Modesto, CA 95356-9262

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Express Lane Urgent Care Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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