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

Internal Medicine

Hannah R. Klatzkow, MD

Sees patients in Dallas, TX · Texas

Summary

Dr. Hannah R. Klatzkow, MD is an internal medicine doctor at 5323 Harry Hines Blvd, Dallas, TX 75390. May accept Medicare assignment. NPI 1093417586. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 5323 Harry Hines Blvd, Dallas, TX 75390 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2023 (3 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hannah R. Klatzkow, 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 Hannah R. Klatzkow accept Medicare assignment?
Medicare's clinician data says Hannah R. Klatzkow may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Hannah R. Klatzkow's NPI number?
1093417586. 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 Hannah R. Klatzkow is enrolled with Medicare (CMS data updated October 2, 2026).

  • 5323 Harry Hines BlvdDallas, TX 75390

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Dallas

Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.

All internal medicine doctors in Dallas →

Clinician information

CredentialMD
Graduation year2023 (3 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1093417586
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