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

Individual provider Specialist · NPI 1811996028

Dr. Charles J Willey, MD is an Internal Medicine in Saint Louis, Missouri. Graduated from Washington University School of Medicine in 1981, 45 years ago. Practices with Aging Well Health Care, LLC, a 243-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
45
Trained at
Washington University School of Medicine
Licensed in
MO
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

9915 Kennerly Rd Ste J
Saint Louis, MO 63128-2703
Phone: (314) 843-4794
Fax: (314) 843-9256
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 13351 (MO)

Record details

NPI number1811996028
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2005
Last updated in NPPESJuly 15, 2010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Aging Well Health Care, Llc — 243 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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