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

Gregory S Gruba, DC

Individual provider Chiropractor · NPI 1063485720

Gregory S Gruba, DC is a Chiropractic in Rapid City, South Dakota. Graduated from Palmer College Chiropractic - Davenport in 1988, 38 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
38
Trained at
Palmer College Chiropractic - Davenport
Licensed in
SD
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

402 Saint Joseph St Ste 2
Rapid City, SD 57701-3081
Phone: (605) 791-1770
Fax: (605) 791-2368
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 735 (SD)

Record details

NPI number1063485720
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedFebruary 10, 2006
Last updated in NPPESJune 5, 2020
Certification dateJune 5, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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