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Family Practice

Kristen Marie Laiz, DO

Works at hospitals in Mount Kisco, NY · New York

Summary

Dr. Kristen Marie Laiz, DO is a family doctor at 666 Lexington Ave, Suite 204a, Mount Kisco, NY 10549. Phone: (866) 285-7848. Accepts Medicare assignment. NPI 1275274193. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 666 Lexington Ave, Suite 204a, Mount Kisco, NY 10549 · Directions
  • Phone: (866) 285‑7848
  • Medicare: Accepts Medicare assignment
  • Hospital: Northern Westchester Hospital
  • Group practice: Westchester Health Medical PC
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kristen Marie Laiz, 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 Kristen Marie Laiz accept Medicare assignment?
Yes. Medicare's clinician data says Kristen Marie Laiz 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 Kristen Marie Laiz's NPI number?
1275274193. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kristen Marie Laiz works

Medicare's Facility Affiliation Data lists Kristen Marie Laiz 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.

  • Northern Westchester HospitalMount Kisco, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330162

Practice locations

Addresses where Kristen Marie Laiz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristen Marie Laiz as a member of this group (CMS data updated October 2, 2026).

  • Westchester Health Medical PC88 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Mount Kisco

Clinicians with the same Medicare primary specialty in Mount Kisco, NY — not a recommendation.

All family doctors in Mount Kisco →

Other clinicians in Westchester Health Medical PC

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275274193
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians