Thomas Gallagher, M.D.
Internal Medicine Physician · Waukesha, WI
Thomas Gallagher, M.D. is an internal medicine physician with a practice address in Waukesha, Wisconsin, and NPI 1942273677, issued on Feb 13, 2006. Check the license (Wisconsin 22363, 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 Gallagher
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 22363 WI
Self-reported in NPPES; status is on the state search - Practice location
- N14W23900 Stone Ridge Dr, Waukesha, WI 53188
- Phone
- (262) 574-8000
- Enumerated
- Feb 13, 2006
- Record last updated
- Nov 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 30440100 WI
- Entity
- Type 1 · individual
Also registered at N14W23900 Stone Ridge Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean Bagin, NPNurse Practitioner1710947064
- William Boehm, M.D.Internal Medicine Physician1346213519
- Catherine Bril, PAPhysician Assistant1508828328
- Wendy Cooper, M.D.Internal Medicine Physician1720051824
- Tracy Coulter, D.P.M.Podiatrist1881661445
- Dorothy Delisle, M.D.Pediatrics Physician1699748137
Verify Thomas Gallagher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 22363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42 internal medicine physician records list a practice address in Waukesha
They are 42 of the 2,814 NPPES records with a practice address in Waukesha, and 2,078 internal medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 42 in Waukesha → All 2,078 in Wisconsin → Every provider in Waukesha →
Other internal medicine physician records in Wisconsin
- Sheetal Aatrai, MDMarshfield, WI1417568965
- Khalid Abdelgadir, MDManitowoc, WI1407433295
- Mesfin Abdissa, MDMilwaukee, WI1376579417
- Anas Abed, MDMadison, WI1659002566
- Margaret Abel, MDRhinelander, WI1477590487
- Mesfin Abera, M.D.Beaver Dam, WI1972852390
- Vidthya Abraham, M.D.Madison, WI1861836058
- Ismael Abu Limon, MDGreenfield, WI1467945543
- Amjed Abu Muhanna, MDMarinette, WI1861514135
- Satish Achanti, MDAppleton, WI1982711198
Common questions
What is Thomas Gallagher, M.D.'s NPI number?
Thomas Gallagher, M.D.'s National Provider Identifier (NPI) is 1942273677, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Gallagher, M.D. located?
The NPPES record lists a practice address at N14W23900 Stone Ridge Dr, Waukesha, WI, 53188. Phone: (262) 574-8000. Providers update this record themselves, so call before visiting.
How can I verify Thomas Gallagher, M.D.'s license?
NPPES lists Wisconsin license number 22363, 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.