Provider Profile
Isaac George Johnson, DC is a healthcare provider in Watertown, SD specializing in chiropractic. Isaac trained at Northwestern College of Chiropractic, graduating in 2019. Isaac is also listed as specializing in chiropractor. According to Medicare claims data, Isaac cared for 195 Medicare patients across 497 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
611 6TH ST SE
Watertown, SD 57201
Within Chiropractic generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
497 services · 195 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
333 |
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
150 |
| Chiropractic manipulative treatment, 5 spinal regions | Treatment | 98942 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Johnson is a chiropractic in Watertown, SD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CHIROPRACTIC”.
NPI registry
Dr. Johnson is listed at 611 6TH ST SE, Watertown, SD 57201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (605) 882-0100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Johnson's National Provider Identifier is 1477104248. 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
Dr. Johnson attended Northwestern College of Chiropractic, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Johnson has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Johnson provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 1-2 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.