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

Sydney Felker, MD, PHD

Individual provider Neurology Physician · NPI 1811883127

Sydney Felker, MD, PHD is a Neurology Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2025.

Licensed in
MO
In the registry since
2025
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110-1003
Phone: (314) 362-7353
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 2025022281 (MO)

Record details

NPI number1811883127
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 13, 2025
Last updated in NPPESJune 13, 2025
Certification dateJune 13, 2025

Other providers in Saint Louis