Gregg A. Nowak, DC
Chiropractor · Greenfield, WI
Gregg A. Nowak, DC is a chiropractor with a practice address in Greenfield, Wisconsin, and NPI 1760540611, issued on Dec 4, 2006. Check the license (Wisconsin 2104, 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 A. Nowak
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 2104 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4600 W Loomis RD Ste 110, Greenfield, WI 53220
- Phone
- (414) 481-1021
- Enumerated
- Dec 4, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (414) 481-3044
- Entity
- Type 1 · individual
Also registered at 4600 W Loomis RD Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Daube, DCChiropractor1598453581
- Dion Deutscher, DCChiropractor1558839274
- Richard Hruby, D.C.Chiropractor1306011218
Verify Gregg A. Nowak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14 chiropractor records list a practice address in Greenfield
They are 14 of the 961 NPPES records with a practice address in Greenfield, and 2,550 chiropractor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14 in Greenfield → All 2,550 in Wisconsin → Every provider in Greenfield →
Other chiropractor records in Wisconsin
- Gregory Abbott, D.C.Appleton, WI1942588942
- Miranda AbbottAppleton, WI1932487931
- Christopher Abel, D.C.Neenah, WI1578691143
- James Abens, DCEau Claire, WI1528160496
- Jeffrey Aberle, D.C.Madison, WI1144310582
- Abdoullah Aboulhassani, D.CAppleton, WI1093806622
- Aaron Abplanalp, D.C.Madison, WI1578600656
- Randall Adams, D.C.Chippewa Falls, WI1134126519
- Teri Adams, D.C.Baldwin, WI1770653602
- John Aderholdt, D.C.Pickerel, WI1487710075
Common questions
What is Gregg A. Nowak, DC's NPI number?
Gregg A. Nowak, DC's National Provider Identifier (NPI) is 1760540611, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg A. Nowak, DC located?
The NPPES record lists a practice address at 4600 W Loomis RD Ste 110, Greenfield, WI, 53220. Phone: (414) 481-1021. Providers update this record themselves, so call before visiting.
How can I verify Gregg A. Nowak, DC's license?
NPPES lists Wisconsin license number 2104, 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.