Nicole Leigh Ertl, M.D.
Pediatrics Physician · Madison, WI
Nicole Leigh Ertl, M.D. is a pediatrics physician with a practice address in Madison, Wisconsin, and NPI 1457664385, issued on Jul 20, 2010. Check the license (Wisconsin 4301096897, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nicole Leigh Ertl
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 4301096897 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4410 Regent St, Madison, WI 53705
- Phone
- (608) 233-9746
- Enumerated
- Jul 20, 2010
- Record last updated
- Dec 8, 2025
- Fax
- (608) 233-0026
- Entity
- Type 1 · individual
Also registered at 4410 Regent St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Ansfield, M.D.Internal Medicine Physician1700848538
- Casey Birschbach, MDInternal Medicine Physician1366005928
- Amy Buencamino, M.D.Pediatrics Physician1619939493
- Puneet Dhillon, M.D.Internal Medicine Physician1073855474
- John Ewalt, M.D.Internal Medicine Physician1518923283
- Amy Fothergill, M.D.Internal Medicine Physician1063646370
Verify Nicole Leigh Ertl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 4301096897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatrics Physician providers in Wisconsin
There are 1,203 pediatrics physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatrics physician records in Wisconsin
- Jose Abad Santos, M.D.Sussex, WI1144297730
- Sukaina AbbasMarshfield, WI1407529191
- Sheryn Abraham, M.D.Kenosha, WI1174527550
- Akm Abuhiya, MDFort Atkinson, WI1164043097
- Humaira Achakzai, MDBurlington, WI1275173270
- Krishna Acharya, MBBS, MPHMilwaukee, WI1194969303
- Gary Adamski, MDBeloit, WI1518977842
- Flavia Adashek, MDMilwaukee, WI1902555170
- Luke Addesso, MDMadison, WI1013470186
- Houda Afyouni, MDMilwaukee, WI1427888304
Common questions
What is Nicole Leigh Ertl, M.D.'s NPI number?
Nicole Leigh Ertl, M.D.'s National Provider Identifier (NPI) is 1457664385, issued on Jul 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicole Leigh Ertl, M.D. located?
The NPPES record lists a practice address at 4410 Regent St, Madison, WI, 53705. Phone: (608) 233-9746. Providers update this record themselves, so call before visiting.
How can I verify Nicole Leigh Ertl, M.D.'s license?
NPPES lists Wisconsin license number 4301096897, 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.