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Clinical Psychologist

Katharine S. Seagly

Works at hospitals in Ann Arbor, MI · Michigan

Summary

Katharine S. Seagly is a clinical psychologist at 2101 Commonwealth Blvd, Ann Arbor, MI 48105. Phone: (734) 763-9259. Accepts Medicare assignment. In 2024, Katharine S. Seagly had 30 Original Medicare patients and 210 services. NPI 1043749393. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Katharine S. Seagly, 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 Katharine S. Seagly accept Medicare assignment?
Yes. Medicare's clinician data says Katharine S. Seagly 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.
How many Medicare patients does Katharine S. Seagly see?
In 2024, CMS data shows 30 Original Medicare patients and 210 services for Katharine S. Seagly. This counts Original Medicare only and measures volume, not quality.
What is Katharine S. Seagly's NPI number?
1043749393. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Katharine S. Seagly, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients30
Services billed to Medicare210
Different services or procedures8
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Administration of psychological or neuropsychological test, each additional 30 minutes (96137)95 services
  2. Evaluation of neuropsychological test, each additional hour (96133)56 services
  3. Psychiatric diagnostic evaluation (90791)14 services
  4. Evaluation of neuropsychological test, first hour (96132)14 services
  5. Administration of psychological or neuropsychological test, first 30 minutes (96136)14 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol73%
  • Depression43%
  • Anxiety43%
  • Stroke or mini-stroke43%
  • Chronic kidney disease40%

Hospitals where Katharine S. Seagly works

Medicare's Facility Affiliation Data lists Katharine S. Seagly at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Katharine S. Seagly is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katharine S. Seagly as a member of this group (CMS data updated October 2, 2026).

  • Regents of the University of Michigan3,346 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Michigan →

Other clinical psychologists in Ann Arbor

Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.

All clinical psychologists in Ann Arbor →

Other clinicians in Regents of the University of Michigan

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043749393
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians