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Obstetrics/Gynecology

Martha Louis, MD

Sees patients in South Ozone Park, NY · Manhasset, NY · New York

Summary

Martha Louis, MD (Obstetrics/Gynecology) is enrolled with Medicare at 2 practice locations in South Ozone Park, NY and Manhasset, NY. NPI 1407965429. 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 Martha Louis, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
State University Of Ny Upstate Medical UniversityMedical school
FemaleGender (as listed)
North Shore-Lij Medical PCGroup practice (+1 more)

Quick answers

Where does Martha Louis see patients?
Medicare's clinician data lists 2 practice locations, including South Ozone Park, NY and Manhasset, NY. Call before your visit to confirm the address.
What is Martha Louis's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Martha Louis accept Medicare assignment?
Yes. Medicare's clinician data says Martha Louis 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 Martha Louis?
(718) 323-9700, as listed in official Medicare / NPI Registry data.
What is Martha Louis's NPI number?
1407965429. 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 Martha Louis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Martha Louis as a member of these groups (CMS data updated 2026-10-02).

  • North Shore-Lij Medical PC6,440 clinicians in the group
  • Total Women Obgyn Care PC2 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in New York

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

All OB-GYNs in New York →

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407965429
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