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

Dr. John W Cassidy, MD

Individual provider Behavioral Neurology & Neuropsychiatry Physician · NPI 1114097748

Dr. John W Cassidy, MD is a Behavioral Neurology & Neuropsychiatry Physician in Houston, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1 Riverway Ste 600
Houston, TX 77056-1920
Phone: (713) 355-6111
Fax: (713) 355-6822
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

Brain Injury Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084P0301X · Licence H3450 (TX)
Behavioral Neurology & Neuropsychiatry Physician Taxonomy 2084B0040X · Licence H3450 (TX)
Neurology Physician Taxonomy 2084N0400X · Licence H3450 (TX)
Neurodevelopmental Disabilities Physician Taxonomy 2084P0005X · Licence H3450 (TX)
Psychiatry Physician Taxonomy 2084P0800X · Licence H3450 (TX)

Record details

NPI number1114097748
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 9, 2006
Last updated in NPPESSeptember 19, 2022
Certification dateSeptember 19, 2022
Mailing address1 Riverway Ste 700, Houston, TX 77056-1988

Other providers in Houston