Gregg Eric Nielsen, D.C.
Chiropractor · Waterford, WI
Gregg Eric Nielsen, D.C. is a chiropractor with a practice address in Waterford, Wisconsin, and NPI 1689623423, issued on May 9, 2006. Check the license (Wisconsin 1969, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregg Eric Nielsen
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 1969 WI
Self-reported in NPPES; status is on the state search - Practice location
- 505 Aber Dr, Waterford, WI 53185
- Phone
- (262) 534-3767
- Enumerated
- May 9, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (262) 534-2363
- Medicare enrollment
- Enrolled (PECOS I20100831000103); may accept Medicare assignment
- Medical or professional school
- Cleveland Chiropractic College - Kansas City, 1984
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,550 in Wisconsin → Look up another NPI →
Verify Gregg Eric Nielsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregg Eric Nielsen among 2,550 chiropractor records in Wisconsin
Gregg Eric Nielsen, D.C. is one of 2,550 chiropractor records with a practice address in Wisconsin. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 60% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1984 · median 2005 among the 1,520 with a school on file
- Record last updated2026 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 chiropractor records list a practice address in Waterford
They are 2 of the 150 NPPES records with a practice address in Waterford, and 2,550 chiropractor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,550 in Wisconsin → Every provider in Waterford → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Jenny Geiger-Putra, D.C.Waterford, WI 531851508004227
- Jason Davidson, D.C.Waukesha, WI 531861821238700
- Thomas Edwards, D.C.Waukesha, WI 531861457486615
- Nicholas Ellenson, D.C.Waukesha, WI 531861568769552
- Bernice Elliott, DCWalworth, WI 531841447268586
- Robert HanacikWaukesha, WI 531861902950678
- George Hanacik, DCWaukesha, WI 531861548314214
- Joseph Heffernan, D.C.Waukesha, WI 531861801991922
Common questions
What is Gregg Eric Nielsen, D.C.'s NPI number?
Gregg Eric Nielsen, D.C.'s National Provider Identifier (NPI) is 1689623423, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Eric Nielsen, D.C. located?
The NPPES record lists a practice address at 505 Aber Dr, Waterford, WI, 53185. Phone: (262) 534-3767. Providers update this record themselves, so call before visiting.
How can I verify Gregg Eric Nielsen, D.C.'s license?
NPPES lists Wisconsin license number 1969, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.