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

General Surgery

Karen E. Speck, MD

Sees patients in Ann Arbor, MI · Michigan

Summary

Karen E. Speck, MD (General Surgery) is enrolled with Medicare at 12 practice locations in Ann Arbor, MI and other places. NPI 1962621169. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Karen E. Speck, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
FemaleGender (as listed)
Regents of the University of MichiganGroup practice

Quick answers

Where does Karen E. Speck see patients?
Medicare's clinician data lists 12 practice locations, including Ann Arbor, MI. Call before your visit to confirm the address.
What is Karen E. Speck's specialty?
Medicare lists General Surgery as the primary specialty.
Does Karen E. Speck accept Medicare assignment?
Yes. Medicare's clinician data says Karen E. Speck accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Karen E. Speck?
(734) 936-5738, as listed in official Medicare / NPI Registry data.
What is Karen E. Speck's NPI number?
1962621169. 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 Karen E. Speck is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Karen E. Speck as a member of this group (CMS data updated 2026-10-02).

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

Specialties

Find other General Surgery doctors in Michigan →

Other general surgeons in Ann Arbor

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

All general surgeons in Ann Arbor →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962621169
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 2026-10-02, retrieved 2026-10-29
  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