NPPES file of Aug 9, 2026

Catherine Jane Ahern, MD

Pediatrics Physician · Sheboygan, WI

Catherine Jane Ahern, MD is a pediatrics physician with a practice address in Sheboygan, Wisconsin, and NPI 1922680925, issued on Apr 28, 2021. Check the license (Wisconsin 85970-20, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922680925
Name
Catherine Jane Ahern
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
85970-20 WI
71769 TN
Self-reported in NPPES; status is on the state search
Practice location
2414 Kohler Memorial Dr, Sheboygan, WI 53081
Phone
(920) 457-4461
Enumerated
Apr 28, 2021
Record last updated
Jan 19, 2026
Medicaid ID
100368453 WI
Medicare enrollment
Enrolled (PECOS I20250827000459); may accept Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest pediatrics physician records → All 1,203 in Wisconsin → Look up another NPI →

Also registered at 2414 Kohler Memorial Dr

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

  1. Noormuhammad Abbasakoor, M.D.Hospitalist Physician1558645895
  2. Leslie Abitz, MDObstetrics & Gynecology Physician1093723645
  3. Duncan Adams, PHDPsychologist1881602423
  4. Rhonda Adler, APNPNurse Practitioner1295756716
  5. Hani Alboushi, MDAdult Medicine Physician1669624813
  6. Thomas Ambelang, MDFamily Medicine Physician1033127683

Verify Catherine Jane Ahern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 85970-20    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

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Catherine Jane Ahern among 1,203 pediatrics physician records in Wisconsin

Catherine Jane Ahern, MD 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 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 8% newer
  • In a Medicare fileNo · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated2021 · median 2012 among the 142 with a school on file
  • Record last updated2026 · 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).

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.

All 1,203 in Wisconsin → Every provider in Sheboygan → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Frank Baur, MDSheboygan, WI 530811700895406
  2. Jenny Brault, MDSheboygan, WI 530811801847074
  3. Jeffrey Britton, MDSheboygan, WI 530811801805551
  4. Amy Harms, MDSheboygan, WI 530811265607337
  5. Walter Howard, MDSheboygan, WI 530811588771109
  6. Kathryn Lilly, D.O.Sheboygan, WI 530811861873408
  7. Emmanuel Olawusi, MBBSSheboygan, WI 530811720607831
  8. Elise Opel, MDSheboygan, WI 530811861509242

Common questions

What is Catherine Jane Ahern, MD's NPI number?

Catherine Jane Ahern, MD's National Provider Identifier (NPI) is 1922680925, issued on Apr 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Jane Ahern, MD located?

The NPPES record lists a practice address at 2414 Kohler Memorial Dr, Sheboygan, WI, 53081. Phone: (920) 457-4461. Providers update this record themselves, so call before visiting.

How can I verify Catherine Jane Ahern, MD's license?

NPPES lists Wisconsin license number 85970-20, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.