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ALLYSON OSHIRO
NPI 1134516057
Psychiatry & Neurology - Child & Adolescent Psychiatry in Mansfield Center, CT

Active since April 17, 2015PECOS EnrolledAccepts Medicare Assignment
189 STORRS RD, MANSFIELD CENTER, CT 06250(860) 456-1311 Get Directions Write a Review

NPPES record last updated: June 11, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Allyson Oshiro NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLYSON OSHIRO (NPI 1134516057) is an individual child & adolescent psychiatry provider in Mansfield Center, Connecticut, licensed in Connecticut (65891) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1134516057
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameALLYSON OSHIRO
Location Address189 STORRS RDMansfield Center, CT 06250-1683
Mailing Address526 W Sunset DrRedlands, CA 92373-7240
Phone(860) 456-1311
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 17, 2015
Last NPPES UpdateJune 11, 2020
NPPES CertifiedJune 11, 2020
✔ NPI 1134516057 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in CT · 65891
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
189 STORRS RD, Mansfield Center, CT 06250
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Secondary Practice Locations 3

Location 1112 Mansfield AveWillimantic, CT 06226-2045 · Phone (860) 456-9116
Location 2326 Washington StNorwich, CT 06360-2740 · Phone (860) 889-8331
Location 3720 Harrison Ave, DOB-915Boston, MA 02118-2371 · Phone (617) 638-8540

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Allyson Oshiro is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870808454
PECOS Enrollment IDI20200717001750
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Allyson Oshiro reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Natchaug Hospital, Inc.
Same address
Psychiatric Hospital
189 STORRS ROAD
Mansfield Center, CT 06250
  • Reassigned Medicare billing, Connecticut enrollment
  • 200 clinicians in this Medicare group
NPI 1295811321 (860) 456-1311
William W Backus Hospital
15 mi
Psychiatric Unit
326 WASHINGTON ST
Norwich, CT 06360
  • Reassigned Medicare billing, Connecticut enrollment
  • 430 clinicians in this Medicare group
NPI 1730243536 (860) 889-8331
Windham Community Memorial Hospital, Inc.
30 mi
General Acute Care Hospital
112 MANSFIELD AVE
Willimantic, CT 06226
  • Reassigned Medicare billing, Connecticut enrollment
  • 302 clinicians in this Medicare group
NPI 1023191467 (860) 456-6752

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BENTLEY ANDREW STROCKBINE M.D.
Psychiatry & Neurology (Psychiatry)
189 STORRS RD
MANSFIELD CENTER, CT 06250
Capitol Planning Region (860) 456-1311
TAIWO PETER ALONGE MD, MPH
Psychiatry & Neurology (Psychiatry)
189 STORRS RD
MANSFIELD CENTER, CT 06250
Capitol Planning Region (860) 456-1311
AIMEE R CEGIELSKI RN
Registered Nurse
189 STORRS RD
MANSFIELD CENTER, CT 06250
Capitol Planning Region (860) 456-1311
KATIE MARIE FEENEY MSN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
189 STORRS RD
MANSFIELD CENTER, CT 06250
Capitol Planning Region (860) 456-1311
JOHNATHAN A SIMPSON MA
Counselor (Professional)
189 STORRS RD
MANSFIELD CENTER, CT 06250
Capitol Planning Region (860) 423-1016
DR. CRAIG MARTIN M.D.
Psychiatry & Neurology (Psychiatry)
189 STORRS RD
MANSFIELD CENTER, CT 06250
Capitol Planning Region (860) 456-1311
MR. BRYAN R HALL II MSW
Social Worker (Clinical)
189 STORRS RD
MANSFIELD CENTER, CT 06250
Capitol Planning Region (860) 456-1311
ANNEMARIE GOVARDHAN PSYD.
Counselor
189 STORRS RD
MANSFIELD CENTER, CT 06250
Capitol Planning Region (860) 456-1311

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allyson Oshiro's NPI number?

The NPI number for Allyson Oshiro is 1134516057. It was assigned to this individual provider in the NPPES registry on April 17, 2015.

Where is Allyson Oshiro located?

Allyson Oshiro practices at 189 Storrs Rd, Mansfield Center, CT 06250. The listed phone number is (860) 456-1311.

What is Allyson Oshiro's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Allyson Oshiro enrolled in Medicare?

Yes. Allyson Oshiro is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Allyson Oshiro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Oshiro reassigns Medicare benefits to 3 organizations: Natchaug Hospital, Inc. (Mansfield Center, CT), William W Backus Hospital (Norwich, CT) and Windham Community Memorial Hospital, Inc. (Willimantic, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allyson Oshiro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Allyson Oshiro was last updated on June 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.