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Psychiatry

Killian R. Oconnell, MD

Sees patients in Amherst, MA · Massachusetts

Summary

Killian R. Oconnell, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Amherst, MA. NPI 1265402515. 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 Killian R. Oconnell, 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
YesOffers telehealth
39Years since medical school (graduated 1987)
MaleGender (as listed)
Amherst Psychiatric Associates, LLCGroup practice

Quick answers

Where does Killian R. Oconnell see patients?
Medicare's clinician data lists 1 practice location in Amherst, MA. Call before your visit to confirm the address.
What is Killian R. Oconnell's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Killian R. Oconnell accept Medicare assignment?
Yes. Medicare's clinician data says Killian R. Oconnell 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 Killian R. Oconnell offer telehealth?
Medicare's clinician data says Killian R. Oconnell offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Killian R. Oconnell?
(413) 549-9232, as listed in official Medicare / NPI Registry data.
What is Killian R. Oconnell's NPI number?
1265402515. 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 Killian R. Oconnell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Killian R. Oconnell as a member of this group (CMS data updated 2026-10-02).

  • Amherst Psychiatric Associates, LLC4 clinicians in the group

Specialties

Find other Psychiatry doctors in Massachusetts →

Other psychiatrists in Massachusetts

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

All psychiatrists in Massachusetts →

Clinician information

CredentialMD
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1265402515
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