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

Dr Andrew W. Riddle DC, PA

Organization Chiropractor · NPI 1649479098

Dr Andrew W. Riddle DC, PA provides Chiropractor services in Ellendale, Delaware. Licensed in Delaware. Registered with an NPI since 2007.

Licensed in
DE
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

11114 Cedar Creek Rd
Ellendale, DE 19941-2660 Not confirmed with CMS for 19 years — call before visiting
Phone: (302) 393-9700
Fax: (302) 422-2900
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence F10000522 (DE)

Record details

NPI number1649479098
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Andrew Riddle — President · (302) 393-9700
NPI enumeratedJuly 16, 2007
Last updated in NPPESJuly 16, 2007
Mailing address11114 Cedar Creek Rd, Ellendale, DE 19941-2660