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Neurology

Barbara Allis, MD

Sees patients in Huntington, NY · Greenlawn, NY · New York

Summary

Barbara Allis, MD (Neurology) is enrolled with Medicare at 2 practice locations in Huntington, NY and Greenlawn, NY. NPI 1659386324. 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 Barbara Allis, 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

NeurologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
43Years since medical school (graduated 1983)
FemaleGender (as listed)
North Shore Medical Group of the Mount Sinai School of MedicineGroup practice

Quick answers

Where does Barbara Allis see patients?
Medicare's clinician data lists 2 practice locations, including Huntington, NY and Greenlawn, NY. Call before your visit to confirm the address.
What is Barbara Allis's specialty?
Medicare lists Neurology as the primary specialty.
Does Barbara Allis accept Medicare assignment?
Yes. Medicare's clinician data says Barbara Allis 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.
Does Barbara Allis offer telehealth?
Medicare's clinician data says Barbara Allis offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Barbara Allis?
(631) 659-4400, as listed in official Medicare / NPI Registry data.
What is Barbara Allis's NPI number?
1659386324. 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 Barbara Allis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Barbara Allis as a member of this group (CMS data updated 2026-10-02).

  • North Shore Medical Group of the Mount Sinai School of Medicine331 clinicians in the group

Specialties

Find other Neurology doctors in New York →

Other neurologists in Huntington

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

All neurologists in Huntington →

Clinician information

CredentialMD
Graduation year1983
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659386324
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