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

Richard J. Castiello, MD, PA

Organization Specialist · NPI 1306046719

Richard J. Castiello, MD, PA provides Specialist services in Chevy Chase, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

5530 Wisconsin Ave 1418
Chevy Chase, MD 20815-4404 Not confirmed with CMS for 18 years — call before visiting
Phone: (301) 986-1880
Fax: (301) 718-7372
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence D13753 (MD)

Record details

NPI number1306046719
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gaye Passes — Office Manager · (301) 986-1880
NPI enumeratedJuly 23, 2007
Last updated in NPPESNovember 6, 2007
Mailing address5530 Wisconsin Ave, 1418, Chevy Chase, MD 20815-4404

Other providers in Chevy Chase