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

J Marc Simard, MD, PHD

Individual provider Neurological Surgery Physician · NPI 1326093790

J Marc Simard, MD, PHD is a Neurosurgery in Baltimore, Maryland. Graduated from Creighton University School of Medicine in 1980, 46 years ago. Practices with University of Maryland Neurosurgery Associates P A, a 23-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
46
Trained at
Creighton University School of Medicine
Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

22 S Greene St S12D
Baltimore, MD 21201-1544
Phone: (410) 328-8209
Fax: (410) 328-1413
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence D44232 (MD)

Record details

NPI number1326093790
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMay 24, 2006
Last updated in NPPESFebruary 4, 2008
Mailing addressPo Box 64315, Baltimore, MD 21264-4315

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice University Of Maryland Neurosurgery Associates P A — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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