Provider Profile
Gregg E. Nielsen, D.C. is a healthcare provider in Waterford, WI specializing in chiropractic. Gregg trained at Cleveland Chiropractic College - Kansas City, graduating in 1984. Gregg is also listed as specializing in chiropractor. According to Medicare claims data, the services billed most often include chiropractic manipulative treatment, 1-2 spinal regions. This provider record is associated with NPI 1689623423.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
505 ABER DR
Waterford, WI 53185
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.
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122 services · 18 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
122 | As often as other peers in Chiropractic |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Gregg E. Nielsen is a chiropractic in Waterford, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gregg E. Nielsen is listed at 505 Aber Dr, Waterford, WI 53185. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (262) 534-3767. Contact the office directly to confirm availability and scheduling.
NPI registry
Gregg E. Nielsen's National Provider Identifier is 1689623423. 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
Gregg E. Nielsen attended Cleveland Chiropractic College - Kansas City, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
Gregg E. Nielsen has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gregg E. Nielsen provides treatments such as 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 Gregg E. Nielsen. If this is you, claiming it is free.
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