Physician Profile
Unclaimed ProfileAbout GRUBA
Based in Rapid City, SD, Gregory S Gruba, DC is listed in the NPI registry under chiropractic. Gregory graduated from Palmer College Chiropractic - Davenport in 1988. Gregory is also listed as specializing in chiropractor. According to Medicare claims data, Gregory cared for 207 Medicare patients across 1,092 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (605) 791-1770
- Email not available
Practice Locations
402 SAINT JOSEPH ST STE 2
Rapid City, SD 57701
Procedures Most Often Billed to Medicare
1,092 services · 207 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
578 |
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
514 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other chiropractics in Rapid City 8
Same specialty, same city.
Trained at Palmer College Chiropractic - Davenport 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Palmer College Chiropractic - Davenport 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Chiropractic manipulative treatment, 1-2 spinal regions 8
Providers in SD who bill this service to Medicare most often.
Common questions
What is Dr. Gruba's specialty?
Dr. Gruba is a chiropractic in Rapid City, SD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CHIROPRACTIC”.
NPI registry
Where can I find Dr. Gruba?
Dr. Gruba is listed at 402 SAINT JOSEPH ST STE 2, Rapid City, SD 57701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Gruba?
The number on file is (605) 791-1770. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gruba's NPI number?
Dr. Gruba's National Provider Identifier is 1063485720. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Gruba's medical education?
Dr. Gruba attended Palmer College Chiropractic - Davenport, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gruba been practicing?
Dr. Gruba has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Gruba known for?
According to Medicare billing data, Dr. Gruba provides treatments such as chiropractic manipulative treatment, 1-2 spinal regions and chiropractic manipulative treatment, 3-4 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gruba confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gruba. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.