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

Dr. Aaron Onyango Obare Silverstein, MD

Individual provider Internal Medicine Physician · NPI 1316523418

Dr. Aaron Onyango Obare Silverstein, MD is an Internal Medicine in Saint Louis, Missouri. Graduated from Washington University School of Medicine in 2021, 5 years ago. Practices with Physician Groups Lc, a 524-clinician group. Licensed in Missouri.

Years since qualifying
5
Trained at
Washington University School of Medicine
Licensed in
MO
In the registry since
2021
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

3844 S Lindbergh Blvd Ste 120
Saint Louis, MO 63127-1369
Phone: (314) 525-0490
Fax: (314) 525-0434
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2024017053 (MO)

Record details

NPI number1316523418
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 20, 2021
Last updated in NPPESSeptember 19, 2025
Certification dateSeptember 19, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Physician Groups Lc — 524 clinicians
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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