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

Individual provider Urology Physician · NPI 1760645840

Dr. Clay Walker Mechlin, MD is an Urology in Columbia, Missouri. Graduated from Saint Louis University School of Medicine in 2007, 19 years ago. Practices with Missouri Cancer Associates LLC, a 21-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
19
Trained at
Saint Louis University School of Medicine
Licensed in
MO
In the registry since
2008
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

105 N Keene St Ste 201
Columbia, MO 65201-8131
Phone: (573) 499-4990
Fax: (573) 442-2120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 2013008093 (MO)

Record details

NPI number1760645840
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 8, 2008
Last updated in NPPESFebruary 17, 2025
Certification dateFebruary 17, 2025
Mailing address105 N Keene St, Suite 201, Columbia, MO 65201-8131

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Missouri Cancer Associates Llc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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