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

Runyan Chiropractic PC

Organization Chiropractor · NPI 1639435274

Runyan Chiropractic PC is a Chiropractor in Spearfish, South Dakota. Licensed in South Dakota. Registered with an NPI since 2012.

Licensed in
SD
In the registry since
2012
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1109 N Main St
Spearfish, SD 57783-1424
Phone: (605) 642-7111
Fax: (605) 644-1334
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 744 (SD)

Record details

NPI number1639435274
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Clay Runyan — Owner/Operator · (605) 642-7111
NPI enumeratedApril 9, 2012
Last updated in NPPESApril 9, 2012
Mailing address1109 N Main St, Spearfish, SD 57783-1424

Other providers in Spearfish