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

Dr. Justin Michael Sweeney, MD

Individual provider Neurological Surgery Physician · NPI 1689871998

Dr. Justin Michael Sweeney, MD is a Neurosurgery in Saint Louis, Missouri. Graduated from Saint Louis University School of Medicine in 2004, 22 years ago. Practices with Mercy Clinic Surgical Specialists LLC, a 180-clinician group and accepts Medicare assignment. Licensed in Florida and Missouri.

Years since qualifying
22
Trained at
Saint Louis University School of Medicine
Licensed in
FL, MO
In the registry since
2007
Specialties on file
2
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

621 S New Ballas Rd Ste 297A
Saint Louis, MO 63141-8232
Phone: (314) 251-6364
Fax: (314) 251-7897
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 2013002837 (MO)
Neurological Surgery Physician Taxonomy 207T00000X · Licence ME113266 (FL)

Record details

NPI number1689871998
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2007
Last updated in NPPESFebruary 27, 2013

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Mercy Clinic Surgical Specialists Llc — 180 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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