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Allergy/Immunology

Hana M. Laznickova, MD

Sees patients in Lexington, MA · Massachusetts

Summary

Dr. Hana M. Laznickova, MD is an allergist and immunologist at 16 Clarke St, Suite 22, Lexington, MA 02421. May accept Medicare assignment. NPI 1740324987. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 16 Clarke St, Suite 22, Lexington, MA 02421 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1994 (32 years since medical school)
  • Gender (as listed): Female
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Hana M. Laznickova, 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 Hana M. Laznickova accept Medicare assignment?
Medicare's clinician data says Hana M. Laznickova may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Hana M. Laznickova's NPI number?
1740324987. 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 Hana M. Laznickova is enrolled with Medicare (CMS data updated October 2, 2026).

  • 16 Clarke St, Suite 22Lexington, MA 02421

Specialties

Find other Allergy/Immunology doctors in Massachusetts →

Other allergist and immunologists in Massachusetts

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

All allergist and immunologists in Massachusetts →

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1740324987
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