Thomas William Zastrow, D.C.
Chiropractor · Greenfield, WI
Thomas William Zastrow, D.C. is a chiropractor with a practice address in Greenfield, Wisconsin, and NPI 1285700773, issued on Nov 27, 2006. Check the license (Wisconsin 1471, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas William Zastrow
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 1471 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4811 S 76TH St, Greenfield, WI 53220
- Phone
- (414) 281-5266
- Enumerated
- Nov 27, 2006
- Record last updated
- Mar 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (414) 281-9772
- Medicare enrollment
- Enrolled (PECOS I20110224000423); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,550 in Wisconsin → Look up another NPI →
Also registered at 4811 S 76TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas William Zastrow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $19.34
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 1,456 providers of this specialty with any payment received $336.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Zastrow Chiropractic Clinic S CGreenfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas William Zastrow among 2,550 chiropractor records in Wisconsin
Thomas William Zastrow, 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. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 60% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1978 · median 2005 among the 1,520 with a school on file
- Record last updated2014 · 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).
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.
All 2,550 in Wisconsin → Every provider in Greenfield → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Michael Chen, D.C..Greenfield, WI 532201649484221
- Erin Daube, DCGreenfield, WI 532201598453581
- Dion Deutscher, DCGreenfield, WI 532201558839274
- Laura Harrigan, DCGreenfield, WI 532201336567437
- Richard Hruby, D.C.Greenfield, WI 532201306011218
- Benjamin Karas, DCMilwaukee, WI 532201427572171
- Kenneth Kerwin, D.C.Greenfield, WI 532201972671097
- Joseph Lewis, DCGreenfield, WI 532201790843647
Common questions
What is Thomas William Zastrow, D.C.'s NPI number?
Thomas William Zastrow, D.C.'s National Provider Identifier (NPI) is 1285700773, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas William Zastrow, D.C. located?
The NPPES record lists a practice address at 4811 S 76TH St, Greenfield, WI, 53220. Phone: (414) 281-5266. Providers update this record themselves, so call before visiting.
How can I verify Thomas William Zastrow, D.C.'s license?
NPPES lists Wisconsin license number 1471, 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. Medicare files from data.cms.gov. 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.