NPPES file of Aug 9, 2026

Megan Ritchay, PHD

Clinical Neuropsychologist · Green Bay, WI

Megan Ritchay, PHD is a clinical neuropsychologist with a practice address in Green Bay, Wisconsin, and NPI 1801527684, issued on Jun 22, 2022. Check the license (Wisconsin 4115-57, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801527684
Name
Megan Ritchay
Credential
PHD
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
4115-57 WI
Self-reported in NPPES; status is on the state search
Practice location
1821 S Webster Ave, Green Bay, WI 54301
Phone
(920) 496-4700
Enumerated
Jun 22, 2022
Record last updated
Jan 11, 2024
Medicare enrollment
Enrolled (PECOS I20230929003560); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 clinical neuropsychologist records → All 101 in Wisconsin → Look up another NPI →

Also registered at 1821 S Webster Ave

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

  1. Natasha Ahuja, MDVascular Surgery Physician1689107013
  2. Zhaowei Ai, MDInterventional Cardiology Physician1487645271
  3. Yousaf Ajam, MDNeurology Physician1841713088
  4. Bahareh Alavi-Dunn, MDUrology Physician1447783501
  5. John Andrews, MDPulmonary Disease Physician1780609073
  6. Serena Ashour, APNPNurse Practitioner1023623832

Verify Megan Ritchay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 4115-57    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
Find 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.

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Bills Medicare through one group practice

  1. St Vincent Hospital-Hospital Sisters-Third Order OF St FrancisGreen Bay, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Megan Ritchay among 101 clinical neuropsychologist records in Wisconsin

Megan Ritchay, PHD is one of 101 clinical neuropsychologist records with a practice address in Wisconsin. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 88% of them.

  • NPI issued2022 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2021 · median 2015 among the 47 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in Wisconsin

There are 101 clinical neuropsychologist records in Wisconsin.

All 101 in Wisconsin → Every provider in Green Bay → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Briana Hatton, PSY.D.Green Bay, WI 543011407738842
  2. Savannah Rose, PHDGreen Bay, WI 543011538786512
  3. Julie Bobholz, PHDGreen Bay, WI 543111982659538
  4. David Holmes, PHDWausau, WI 544011598982340
  5. Barbara Rothweiler, PHDWausau, WI 544011376544247
  6. Chad MacmillanWausau, WI 544031932688595
  7. Ekaterina Keifer, PHDMarshfield, WI 544491881949154
  8. Sarah Kortenkamp, PHDMarshfield, WI 544491063523686

Common questions

What is Megan Ritchay, PHD's NPI number?

Megan Ritchay, PHD's National Provider Identifier (NPI) is 1801527684, issued on Jun 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Megan Ritchay, PHD located?

The NPPES record lists a practice address at 1821 S Webster Ave, Green Bay, WI, 54301. Phone: (920) 496-4700. Providers update this record themselves, so call before visiting.

How can I verify Megan Ritchay, PHD's license?

NPPES lists Wisconsin license number 4115-57, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.