Registry data as of Aug 27, 2026

Mario Leon-Espinosa, MD

Pediatrics Physician · Marshfield, WI

Mario Leon-Espinosa, MD is a pediatrics physician with a practice address in Marshfield, Wisconsin, and NPI 1720910789, issued on Jun 2, 2026. Check the license (Wisconsin 102192-851, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1720910789
Name
Mario Leon-Espinosa
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
102192-851 WI
Self-reported in NPPES; status is on the state search
Practice location
611 N Saint Joseph Ave, Marshfield, WI 54449
Phone
(866) 520-2510
Enumerated
Jun 2, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 611 N Saint Joseph Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thomas Annen, PTPhysical Therapist1255804308
  2. Tristan ArgallStudent in an Organized Health Care Education/Training Program1831045749
  3. Brittany Baumler, OTR/LOccupational Therapist1235618455
  4. Shana BohmanRecreation Therapist1306100268
  5. Kathryn Carlson, OTR/LOccupational Therapist1790232163
  6. Brook Desrivieres, PHARM.D.Pharmacist1467569863

Verify Mario Leon-Espinosa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 102192-851
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

58 pediatrics physician records list a Marshfield practice address

They are 58 of the 1,360 NPPES records with a Marshfield practice address, and 1,323 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

  1. Jose Abad Santos, M.D.Sussex, WI1144297730
  2. Sukaina AbbasMarshfield, WI1407529191
  3. Sheryn Abraham, M.D.Kenosha, WI1174527550
  4. Akm Abuhiya, MDFort Atkinson, WI1164043097
  5. Humaira Achakzai, MDBurlington, WI1275173270
  6. Krishna Acharya, MBBS, MPHMilwaukee, WI1194969303
  7. Gary Adamski, MDBeloit, WI1518977842
  8. Flavia Adashek, MDMilwaukee, WI1902555170
  9. Luke Addesso, MDMadison, WI1013470186
  10. Daniel Adu, MDMadison, WI1255643029

Common questions

What is Mario Leon-Espinosa, MD's NPI number?

Mario Leon-Espinosa, MD's National Provider Identifier (NPI) is 1720910789, issued on Jun 2, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Mario Leon-Espinosa, MD located?

The NPPES record lists a practice address at 611 N Saint Joseph Ave, Marshfield, WI, 54449. Phone: (866) 520-2510. Providers update this record themselves, so call before visiting.

How can I verify Mario Leon-Espinosa, MD's license?

NPPES lists Wisconsin license number 102192-851, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.