Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Psychologist

Catherine M. Rowe Lonczynski

Sees patients in Romeo, MI · Washington, MI · Michigan

Summary

Catherine M. Rowe Lonczynski is a clinical psychologist at 102 W Saint Clair St, Suite A, Romeo, MI 48065. Phone: (586) 752-9577. Accepts Medicare assignment. NPI 1649326141. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 102 W Saint Clair St, Suite A, Romeo, MI 48065 · Directions (1 more location)
  • Phone: (586) 752‑9577
  • Medicare: Accepts Medicare assignment
  • School: graduated 1990
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine M. Rowe Lonczynski, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Catherine M. Rowe Lonczynski accept Medicare assignment?
Yes. Medicare's clinician data says Catherine M. Rowe Lonczynski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Catherine M. Rowe Lonczynski's NPI number?
1649326141. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Catherine M. Rowe Lonczynski is enrolled with Medicare (CMS data updated October 2, 2026).

  • 102 W Saint Clair St, Suite ARomeo, MI 48065 (586) 752‑9577
  • 8060 32 Mile RdWashington, MI 48095

Specialties

Find other clinicians: Clinical Psychologist, Michigan →

Other clinical psychologists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All clinical psychologists in Michigan →

Clinician information

Graduation year1990
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649326141
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians