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Obstetrics/Gynecology

Maria E. Lockhart, MD

Works at hospitals in West Islip, NY · Manhasset, NY · Bay Shore, NY · New York

Summary

Maria E. Lockhart, MD (Obstetrics/Gynecology) is listed by Medicare at 3 hospitals in West Islip, NY, Manhasset, NY and Bay Shore, NY. NPI 1801908249. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Maria E. Lockhart, 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
33Years since medical school (graduated 1993)
Harvard Medical SchoolMedical school
FemaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Maria E. Lockhart work at?
Medicare's official clinician data lists Maria E. Lockhart at 3 hospitals: Good Samaritan Hospital Medical Center, North Shore University Hospital and Ns/Lij HS Southside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maria E. Lockhart see patients?
Medicare's clinician data lists 1 practice location in Huntington, NY. Call before your visit to confirm the address.
What is Maria E. Lockhart's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Maria E. Lockhart accept Medicare assignment?
Yes. Medicare's clinician data says Maria E. Lockhart 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 Maria E. Lockhart?
(631) 351-2219, as listed in official Medicare / NPI Registry data.
What is Maria E. Lockhart's NPI number?
1801908249. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maria E. Lockhart works

Medicare's Facility Affiliation Data lists Maria E. Lockhart at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Maria E. Lockhart is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maria E. Lockhart as a member of this group (CMS data updated 2026-10-02).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in Huntington

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

All OB-GYNs in Huntington →

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year1993
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801908249
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians