Thomas B. Kloosterboer, MD
Anesthesiology Physician · Ripon, WI
Thomas B. Kloosterboer, MD is an anesthesiology physician with a practice address in Ripon, Wisconsin, and NPI 1174599120, issued on Feb 28, 2006. Check the license (Wisconsin 25277, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas B. Kloosterboer
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 25277 WI
Self-reported in NPPES; status is on the state search - Practice location
- 845 Parkside St, Ripon, WI 54971
- Phone
- (920) 748-3101
- Enumerated
- Feb 28, 2006
- Record last updated
- Dec 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (920) 926-8370
- Medicaid ID
- 30563300 WI
- Entity
- Type 1 · individual
Also registered at 845 Parkside St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Bayer, LCSWClinical Social Worker1568250439
- Ratna Bunger, PHARMDPharmacist1023961455
- David Calderwood, M.D.Emergency Medicine Physician1053351189
- Michael Combs, M.D.Emergency Medicine Physician1215998802
- Patricia Ellis, PH.D.Psychologist1346414059
- Michael Falahat, MDEmergency Medicine Physician1528684297
Verify Thomas B. Kloosterboer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 25277Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Anesthesiology Physician providers in Wisconsin
There are 1,313 anesthesiology physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other anesthesiology physician records in Wisconsin
- Marwan Abdulsattar, MDJanesville, WI1265790695
- Heather Abernethy, MDMadison, WI1104826288
- Carter Abicht, DOLa Crosse, WI1932736642
- Cory Adams, MDMilwaukee, WI1902066780
- Mark Adams, M.D.Milwaukee, WI1851378699
- Jason Adkins, D.O.Milwaukee, WI1205299633
- Melissa Aebly, MDWeston, WI1811152739
- Kathleen Agard, MDJanesville, WI1558503235
- Anil Aggarwal, M.D.Menomonee Falls, WI1164405288
- Aruna Ahluwalia, MDEau Claire, WI1205852506
Common questions
What is Thomas B. Kloosterboer, MD's NPI number?
Thomas B. Kloosterboer, MD's National Provider Identifier (NPI) is 1174599120, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas B. Kloosterboer, MD located?
The NPPES record lists a practice address at 845 Parkside St, Ripon, WI, 54971. Phone: (920) 748-3101. Providers update this record themselves, so call before visiting.
How can I verify Thomas B. Kloosterboer, MD's license?
NPPES lists Wisconsin license number 25277, 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.