NPPES file of Aug 9, 2026

Catherine Stephanie O'Neill-Weber, PSY.D.

Clinical Psychologist · Holt, MI

Catherine Stephanie O'Neill-Weber, PSY.D. is a clinical psychologist with a practice address in Holt, Michigan, and NPI 1710492079, issued on Dec 8, 2017. Check the license (Michigan 6301017814, as entered in NPPES) with the Michigan 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
1710492079
Name
Catherine Stephanie O'Neill-Weber
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
6301017814 MI
6301017257 MI
Self-reported in NPPES; status is on the state search
Practice location
4205 Charlar Dr Ste 3, Holt, MI 48842
Phone
(517) 367-0670
Enumerated
Dec 8, 2017
Record last updated
Jun 17, 2026
Medicare enrollment
Enrolled (PECOS I20201106000306); 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 psychologist records → All 2,965 in Michigan → Look up another NPI →

Also registered at 4205 Charlar Dr Ste 3

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

  1. Patricia Collard, LMSWClinical Social Worker1376818997

Verify Catherine Stephanie O'Neill-Weber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6301017814    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 Michigan 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. Dbt Institute OF MIMason, MI

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

Catherine Stephanie O'Neill-Weber among 2,965 clinical psychologist records in Michigan

Catherine Stephanie O'Neill-Weber, PSY.D. is one of 2,965 clinical psychologist records with a practice address in Michigan. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 73% of them.

  • NPI issued2017 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2017 · median 2005 among the 697 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Michigan

There are 2,965 clinical psychologist records in Michigan.

All 2,965 in Michigan → Every provider in Holt → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Charly DolanHowell, MI 488431821689522
  2. Janelle Ettema, PH.D., L.P.Howell, MI 488431578778692
  3. Karen Hemsteger, M.S. L.L.P.Howell, MI 488431902959877
  4. Stephanie Hillebrand, PSYD, L.P.Howell, MI 488431902064751
  5. Eleanor Jeffrey, TLLPHowell, MI 488431932744604
  6. Jacob Kellenberger, MS, TLLPHowell, MI 488431902639693
  7. Natasha Marrero-Sierra, MDHowell, MI 488431801401195
  8. Morgan McKinney, LLPHowell, MI 488431386130193

Common questions

What is Catherine Stephanie O'Neill-Weber, PSY.D.'s NPI number?

Catherine Stephanie O'Neill-Weber, PSY.D.'s National Provider Identifier (NPI) is 1710492079, issued on Dec 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Stephanie O'Neill-Weber, PSY.D. located?

The NPPES record lists a practice address at 4205 Charlar Dr Ste 3, Holt, MI, 48842. Phone: (517) 367-0670. Providers update this record themselves, so call before visiting.

How can I verify Catherine Stephanie O'Neill-Weber, PSY.D.'s license?

NPPES lists Michigan license number 6301017814, as entered by the provider. Search the Michigan 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.