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

Anesthesiology

Marina Allen, MD

Sees patients in Riverhead, NY · Forest Hills, NY · New York

Summary

Marina Allen, MD (Anesthesiology) is enrolled with Medicare at 2 practice locations in Riverhead, NY and Forest Hills, NY. NPI 1942238365. 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 Marina Allen, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
FemaleGender (as listed)
North Shore - Lij Anesthesiology, PCGroup practice

Quick answers

Where does Marina Allen see patients?
Medicare's clinician data lists 2 practice locations, including Riverhead, NY and Forest Hills, NY. Call before your visit to confirm the address.
What is Marina Allen's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Marina Allen accept Medicare assignment?
Yes. Medicare's clinician data says Marina Allen 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 Marina Allen?
(631) 548-6000, as listed in official Medicare / NPI Registry data.
What is Marina Allen's NPI number?
1942238365. 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 Marina Allen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • North Shore - Lij Anesthesiology, PC1,003 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Riverhead

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

All anesthesiologists in Riverhead →

Clinician information

CredentialMD
Graduation year1985
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942238365
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