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

Dermatology

Wendy W. Lou, MD

Sees patients in Smithtown, NY · Woodbury, NY · Great Neck, NY · New York

Summary

Wendy W. Lou, MD (Dermatology) is enrolled with Medicare at 3 practice locations in Smithtown, NY, Woodbury, NY and Great Neck, NY. NPI 1629054754. 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 Wendy W. Lou, 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

DermatologyPrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
Yale University School Of MedicineMedical school
FemaleGender (as listed)
Schweiger Dermatology PLLCGroup practice (+1 more)

Quick answers

Where does Wendy W. Lou see patients?
Medicare's clinician data lists 3 practice locations, including Smithtown, NY, Woodbury, NY and Great Neck, NY. Call before your visit to confirm the address.
What is Wendy W. Lou's specialty?
Medicare lists Dermatology as the primary specialty, and also Micrographic Dermatologic Surgery (MDS).
Does Wendy W. Lou accept Medicare assignment?
Yes. Medicare's clinician data says Wendy W. Lou 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 Wendy W. Lou?
(212) 283-3000, as listed in official Medicare / NPI Registry data.
What is Wendy W. Lou's NPI number?
1629054754. 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 Wendy W. Lou is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Wendy W. Lou as a member of these groups (CMS data updated 2026-10-02).

  • Schweiger Dermatology PLLC260 clinicians in the group
  • Aesthetic Dermatology, LLC5 clinicians in the group

Specialties

Find other Dermatology doctors in New York →

Other dermatologists in Smithtown

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

All dermatologists in Smithtown →

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629054754
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