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

Dr Stewart Callis

Organization Neurology Physician · NPI 1871773804

Dr Stewart Callis is a Neurology Physician in Oakland, Maryland. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

317 E Oak St
Oakland, MD 21550-1503
Phone: (301) 334-5281
Fax: (301) 334-2535
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X

Record details

NPI number1871773804
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stewart Callis — Owner · (301) 334-5281
NPI enumeratedNovember 7, 2007
Last updated in NPPESNovember 7, 2007
Mailing address317 E Oak St, Oakland, MD 21550-1503