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Psychiatry

Allyson Oshiro, MD

Sees patients in Mansfield Center, CT · Connecticut

Summary

Allyson Oshiro, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Mansfield Center, CT. NPI 1134516057. 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 Allyson Oshiro, 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
11Years since medical school (graduated 2015)
FemaleGender (as listed)
Natchaug Hospital, IncGroup practice

Quick answers

Where does Allyson Oshiro see patients?
Medicare's clinician data lists 1 practice location in Mansfield Center, CT. Call before your visit to confirm the address.
What is Allyson Oshiro's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Allyson Oshiro accept Medicare assignment?
Yes. Medicare's clinician data says Allyson Oshiro 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 Allyson Oshiro?
(860) 456-1311, as listed in official Medicare / NPI Registry data.
What is Allyson Oshiro's NPI number?
1134516057. 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 Allyson Oshiro is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Natchaug Hospital, Inc36 clinicians in the group

Specialties

Find other Psychiatry doctors in Connecticut →

Other psychiatrists in Mansfield Center

Clinicians with the same Medicare primary specialty in Mansfield Center, CT — not a recommendation.

All psychiatrists in Mansfield Center →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134516057
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