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Psychiatry

Siobhan E. O'Herron, MD

Sees patients in New York, NY · New York

Summary

Siobhan E. O'Herron, MD (Psychiatry) is enrolled with Medicare at 1 practice location in New York, NY. NPI 1811131154. 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 Siobhan E. O'Herron, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
FemaleGender (as listed)
Weill Medical College of CornellGroup practice

Quick answers

Where does Siobhan E. O'Herron see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is Siobhan E. O'Herron's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Siobhan E. O'Herron accept Medicare assignment?
Yes. Medicare's clinician data says Siobhan E. O'Herron 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 Siobhan E. O'Herron?
(914) 682-9100, as listed in official Medicare / NPI Registry data.
What is Siobhan E. O'Herron's NPI number?
1811131154. 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 Siobhan E. O'Herron is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Siobhan E. O'Herron as a member of this group (CMS data updated 2026-10-02).

  • Weill Medical College of Cornell2,051 clinicians in the group

Specialties

Find other Psychiatry doctors in New York →

Other psychiatrists in New York

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

All psychiatrists in New York →

Clinician information

CredentialMD
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811131154
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