Danny Mackenzie, DO
Pediatrics Physician · Lake Geneva, WI
Danny Mackenzie, DO is a pediatrics physician with a practice address in Lake Geneva, Wisconsin, and NPI 1891435129, issued on Apr 1, 2022. Check the license (Wisconsin 82000-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Danny Mackenzie
- Credential
- DO
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 82000-21 WI
125.080932 IL
Self-reported in NPPES; status is on the state search - Practice location
- 146 E Geneva SQ, Lake Geneva, WI 53147
- Phone
- (262) 249-5000
- Enumerated
- Apr 1, 2022
- Record last updated
- Sep 10, 2025
- Medicaid ID
- 100331546 WI
- Medicare enrollment
- Enrolled (PECOS I20250702000179); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,203 in Wisconsin → Look up another NPI →
Also registered at 146 E Geneva SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Justine Benin, D.O.Family Medicine Physician1942541362
- Shashi Bhushan, MDInternal Medicine Physician1689774101
Verify Danny Mackenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 82000-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Danny Mackenzie among 1,203 pediatrics physician records in Wisconsin
Danny Mackenzie, DO is one of 1,203 pediatrics physician records with a practice address in Wisconsin. 20% 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 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 6% newer
- In a Medicare fileNo · 20% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2022 · median 2012 among the 142 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 pediatrics physician records list a practice address in Lake Geneva
They are 7 of the 366 NPPES records with a practice address in Lake Geneva, and 1,203 pediatrics physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,203 in Wisconsin → Every provider in Lake Geneva → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Julia Dewey, M.D.Lake Geneva, WI 531471760686729
- Francis Iregbu, MDLake Geneva, WI 531471871172379
- Shaunna Lyon, MDLake Geneva, WI 531471891904546
- Lora Nerland, DOLake Geneva, WI 531471851581714
- Ronald Ragotzy, MDLake Geneva, WI 531471295890630
- Jake Vacarella, MDLake Geneva, WI 531471104986777
- John Dyer, M.D.Muskego, WI 531501851364707
- Daniel Dorrington, M.D.New Berlin, WI 531511649277278
Common questions
What is Danny Mackenzie, DO's NPI number?
Danny Mackenzie, DO's National Provider Identifier (NPI) is 1891435129, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Danny Mackenzie, DO located?
The NPPES record lists a practice address at 146 E Geneva SQ, Lake Geneva, WI, 53147. Phone: (262) 249-5000. Providers update this record themselves, so call before visiting.
How can I verify Danny Mackenzie, DO's license?
NPPES lists Wisconsin license number 82000-21, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.